"ruoyi-ui/git@ustchcs.com:gujinli1118/RuoYi-Vue.git" did not exist on "5ec5e1a65d678d441cd03d1b775423c77dbc8b00"
Commit d5ba54ba authored by Huang's avatar Huang
Browse files

no commit message

parent da9d3b1b
/**
* Copyright (c) 2005-2012 springside.org.cn
*/
package com.jeespring.common.utils;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.commons.beanutils.PropertyUtils;
import org.apache.commons.lang3.StringUtils;
/**
* Collections工具集.
* 在JDK的Collections和Guava的Collections2后, 命名为Collections3.
* @author calvin
* @version 2013-01-15
*/
@SuppressWarnings("rawtypes")
public class Collections3 {
/**
* 提取集合中的对象的两个属性(通过Getter函数), 组合成Map.
*
* @param collection 来源集合.
* @param keyPropertyName 要提取为Map中的Key值的属性名.
* @param valuePropertyName 要提取为Map中的Value值的属性名.
*/
@SuppressWarnings("unchecked")
public static Map extractToMap(final Collection collection, final String keyPropertyName,
final String valuePropertyName) {
Map map = new HashMap(collection.size());
try {
for (Object obj : collection) {
map.put(PropertyUtils.getProperty(obj, keyPropertyName),
PropertyUtils.getProperty(obj, valuePropertyName));
}
} catch (Exception e) {
throw Reflections.convertReflectionExceptionToUnchecked(e);
}
return map;
}
/**
* 提取集合中的对象的一个属性(通过Getter函数), 组合成List.
*
* @param collection 来源集合.
* @param propertyName 要提取的属性名.
*/
@SuppressWarnings("unchecked")
public static List extractToList(final Collection collection, final String propertyName) {
List list = new ArrayList(collection.size());
try {
for (Object obj : collection) {
list.add(PropertyUtils.getProperty(obj, propertyName));
}
} catch (Exception e) {
throw Reflections.convertReflectionExceptionToUnchecked(e);
}
return list;
}
/**
* 提取集合中的对象的一个属性(通过Getter函数), 组合成由分割符分隔的字符串.
*
* @param collection 来源集合.
* @param propertyName 要提取的属性名.
* @param separator 分隔符.
*/
public static String extractToString(final Collection collection, final String propertyName, final String separator) {
List list = extractToList(collection, propertyName);
return StringUtils.join(list, separator);
}
/**
* 转换Collection所有元素(通过toString())为String, 中间以 separator分隔。
*/
public static String convertToString(final Collection collection, final String separator) {
return StringUtils.join(collection, separator);
}
/**
* 转换Collection所有元素(通过toString())为String, 每个元素的前面加入prefix,后面加入postfix,如<div>mymessage</div>。
*/
public static String convertToString(final Collection collection, final String prefix, final String postfix) {
StringBuilder builder = new StringBuilder();
for (Object o : collection) {
builder.append(prefix).append(o).append(postfix);
}
return builder.toString();
}
/**
* 判断是否为空.
*/
public static boolean isEmpty(Collection collection) {
return (collection == null || collection.isEmpty());
}
/**
* 取得Collection的第一个元素,如果collection为空返回null.
*/
public static <T> T getFirst(Collection<T> collection) {
if (isEmpty(collection)) {
return null;
}
return collection.iterator().next();
}
/**
* 获取Collection的最后一个元素 ,如果collection为空返回null.
*/
public static <T> T getLast(Collection<T> collection) {
if (isEmpty(collection)) {
return null;
}
//当类型为List时,直接取得最后一个元素 。
if (collection instanceof List) {
List<T> list = (List<T>) collection;
return list.get(list.size() - 1);
}
//其他类型通过iterator滚动到最后一个元素.
Iterator<T> iterator = collection.iterator();
while (true) {
T current = iterator.next();
if (!iterator.hasNext()) {
return current;
}
}
}
/**
* 返回a+b的新List.
*/
public static <T> List<T> union(final Collection<T> a, final Collection<T> b) {
List<T> result = new ArrayList<T>(a);
result.addAll(b);
return result;
}
/**
* 返回a-b的新List.
*/
public static <T> List<T> subtract(final Collection<T> a, final Collection<T> b) {
List<T> list = new ArrayList<T>(a);
for (T element : b) {
list.remove(element);
}
return list;
}
/**
* 返回a与b的交集的新List.
*/
public static <T> List<T> intersection(Collection<T> a, Collection<T> b) {
List<T> list = new ArrayList<T>();
for (T element : a) {
if (b.contains(element)) {
list.add(element);
}
}
return list;
}
}
package com.jeespring.common.utils;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.nio.ByteBuffer;
import java.nio.charset.Charset;
import java.text.NumberFormat;
import java.util.Set;
/**
* 类型转换器
*
* @author JeeSpring
*
*/
public class Convert
{
/**
* 转换为字符串<br>
* 如果给定的值为null,或者转换失败,返回默认值<br>
* 转换失败不会报错
*
* @param value 被转换的值
* @param defaultValue 转换错误时的默认值
* @return 结果
*/
public static String toStr(Object value, String defaultValue)
{
if (null == value)
{
return defaultValue;
}
if (value instanceof String)
{
return (String) value;
}
return value.toString();
}
/**
* 转换为字符串<br>
* 如果给定的值为<code>null</code>,或者转换失败,返回默认值<code>null</code><br>
* 转换失败不会报错
*
* @param value 被转换的值
* @return 结果
*/
public static String toStr(Object value)
{
return toStr(value, null);
}
/**
* 转换为字符<br>
* 如果给定的值为null,或者转换失败,返回默认值<br>
* 转换失败不会报错
*
* @param value 被转换的值
* @param defaultValue 转换错误时的默认值
* @return 结果
*/
public static Character toChar(Object value, Character defaultValue)
{
if (null == value)
{
return defaultValue;
}
if (value instanceof Character)
{
return (Character) value;
}
final String valueStr = toStr(value, null);
return StringUtils.isEmpty(valueStr) ? defaultValue : valueStr.charAt(0);
}
/**
* 转换为字符<br>
* 如果给定的值为<code>null</code>,或者转换失败,返回默认值<code>null</code><br>
* 转换失败不会报错
*
* @param value 被转换的值
* @return 结果
*/
public static Character toChar(Object value)
{
return toChar(value, null);
}
/**
* 转换为byte<br>
* 如果给定的值为<code>null</code>,或者转换失败,返回默认值<br>
* 转换失败不会报错
*
* @param value 被转换的值
* @param defaultValue 转换错误时的默认值
* @return 结果
*/
public static Byte toByte(Object value, Byte defaultValue)
{
if (value == null)
{
return defaultValue;
}
if (value instanceof Byte)
{
return (Byte) value;
}
if (value instanceof Number)
{
return ((Number) value).byteValue();
}
final String valueStr = toStr(value, null);
if (StringUtils.isEmpty(valueStr))
{
return defaultValue;
}
try
{
return Byte.parseByte(valueStr);
}
catch (Exception e)
{
return defaultValue;
}
}
/**
* 转换为byte<br>
* 如果给定的值为<code>null</code>,或者转换失败,返回默认值<code>null</code><br>
* 转换失败不会报错
*
* @param value 被转换的值
* @return 结果
*/
public static Byte toByte(Object value)
{
return toByte(value, null);
}
/**
* 转换为Short<br>
* 如果给定的值为<code>null</code>,或者转换失败,返回默认值<br>
* 转换失败不会报错
*
* @param value 被转换的值
* @param defaultValue 转换错误时的默认值
* @return 结果
*/
public static Short toShort(Object value, Short defaultValue)
{
if (value == null)
{
return defaultValue;
}
if (value instanceof Short)
{
return (Short) value;
}
if (value instanceof Number)
{
return ((Number) value).shortValue();
}
final String valueStr = toStr(value, null);
if (StringUtils.isEmpty(valueStr))
{
return defaultValue;
}
try
{
return Short.parseShort(valueStr.trim());
}
catch (Exception e)
{
return defaultValue;
}
}
/**
* 转换为Short<br>
* 如果给定的值为<code>null</code>,或者转换失败,返回默认值<code>null</code><br>
* 转换失败不会报错
*
* @param value 被转换的值
* @return 结果
*/
public static Short toShort(Object value)
{
return toShort(value, null);
}
/**
* 转换为Number<br>
* 如果给定的值为空,或者转换失败,返回默认值<br>
* 转换失败不会报错
*
* @param value 被转换的值
* @param defaultValue 转换错误时的默认值
* @return 结果
*/
public static Number toNumber(Object value, Number defaultValue)
{
if (value == null)
{
return defaultValue;
}
if (value instanceof Number)
{
return (Number) value;
}
final String valueStr = toStr(value, null);
if (StringUtils.isEmpty(valueStr))
{
return defaultValue;
}
try
{
return NumberFormat.getInstance().parse(valueStr);
}
catch (Exception e)
{
return defaultValue;
}
}
/**
* 转换为Number<br>
* 如果给定的值为空,或者转换失败,返回默认值<code>null</code><br>
* 转换失败不会报错
*
* @param value 被转换的值
* @return 结果
*/
public static Number toNumber(Object value)
{
return toNumber(value, null);
}
/**
* 转换为int<br>
* 如果给定的值为空,或者转换失败,返回默认值<br>
* 转换失败不会报错
*
* @param value 被转换的值
* @param defaultValue 转换错误时的默认值
* @return 结果
*/
public static Integer toInt(Object value, Integer defaultValue)
{
if (value == null)
{
return defaultValue;
}
if (value instanceof Integer)
{
return (Integer) value;
}
if (value instanceof Number)
{
return ((Number) value).intValue();
}
final String valueStr = toStr(value, null);
if (StringUtils.isEmpty(valueStr))
{
return defaultValue;
}
try
{
return Integer.parseInt(valueStr.trim());
}
catch (Exception e)
{
return defaultValue;
}
}
/**
* 转换为int<br>
* 如果给定的值为<code>null</code>,或者转换失败,返回默认值<code>null</code><br>
* 转换失败不会报错
*
* @param value 被转换的值
* @return 结果
*/
public static Integer toInt(Object value)
{
return toInt(value, null);
}
/**
* 转换为Integer数组<br>
*
* @param split 被转换的值
* @return 结果
*/
public static Integer[] toIntArray(String str)
{
return toIntArray(",", str);
}
/**
* 转换为Long数组<br>
*
* @param split 被转换的值
* @return 结果
*/
public static Long[] toLongArray(String str)
{
return toLongArray(",", str);
}
/**
* 转换为Integer数组<br>
*
* @param split 分隔符
* @param split 被转换的值
* @return 结果
*/
public static Integer[] toIntArray(String split, String str)
{
if (StringUtils.isEmpty(str))
{
return new Integer[] {};
}
String[] arr = str.split(split);
final Integer[] ints = new Integer[arr.length];
for (int i = 0; i < arr.length; i++)
{
final Integer v = toInt(arr[i], 0);
ints[i] = v;
}
return ints;
}
/**
* 转换为Long数组<br>
*
* @param isIgnoreConvertError 是否忽略转换错误,忽略则给值null
* @param values 被转换的值
* @return 结果
*/
public static Long[] toLongArray(String split, String str)
{
if (StringUtils.isEmpty(str))
{
return new Long[] {};
}
String[] arr = str.split(split);
final Long[] longs = new Long[arr.length];
for (int i = 0; i < arr.length; i++)
{
final Long v = toLong(arr[i], null);
longs[i] = v;
}
return longs;
}
/**
* 转换为String数组<br>
*
* @param split 被转换的值
* @return 结果
*/
public static String[] toStrArray(String str)
{
return toStrArray(",", str);
}
/**
* 转换为String数组<br>
*
* @param split 分隔符
* @param split 被转换的值
* @return 结果
*/
public static String[] toStrArray(String split, String str)
{
return str.split(split);
}
/**
* 转换为long<br>
* 如果给定的值为空,或者转换失败,返回默认值<br>
* 转换失败不会报错
*
* @param value 被转换的值
* @param defaultValue 转换错误时的默认值
* @return 结果
*/
public static Long toLong(Object value, Long defaultValue)
{
if (value == null)
{
return defaultValue;
}
if (value instanceof Long)
{
return (Long) value;
}
if (value instanceof Number)
{
return ((Number) value).longValue();
}
final String valueStr = toStr(value, null);
if (StringUtils.isEmpty(valueStr))
{
return defaultValue;
}
try
{
// 支持科学计数法
return new BigDecimal(valueStr.trim()).longValue();
}
catch (Exception e)
{
return defaultValue;
}
}
/**
* 转换为long<br>
* 如果给定的值为<code>null</code>,或者转换失败,返回默认值<code>null</code><br>
* 转换失败不会报错
*
* @param value 被转换的值
* @return 结果
*/
public static Long toLong(Object value)
{
return toLong(value, null);
}
/**
* 转换为double<br>
* 如果给定的值为空,或者转换失败,返回默认值<br>
* 转换失败不会报错
*
* @param value 被转换的值
* @param defaultValue 转换错误时的默认值
* @return 结果
*/
public static Double toDouble(Object value, Double defaultValue)
{
if (value == null)
{
return defaultValue;
}
if (value instanceof Double)
{
return (Double) value;
}
if (value instanceof Number)
{
return ((Number) value).doubleValue();
}
final String valueStr = toStr(value, null);
if (StringUtils.isEmpty(valueStr))
{
return defaultValue;
}
try
{
// 支持科学计数法
return new BigDecimal(valueStr.trim()).doubleValue();
}
catch (Exception e)
{
return defaultValue;
}
}
/**
* 转换为double<br>
* 如果给定的值为空,或者转换失败,返回默认值<code>null</code><br>
* 转换失败不会报错
*
* @param value 被转换的值
* @return 结果
*/
public static Double toDouble(Object value)
{
return toDouble(value, null);
}
/**
* 转换为Float<br>
* 如果给定的值为空,或者转换失败,返回默认值<br>
* 转换失败不会报错
*
* @param value 被转换的值
* @param defaultValue 转换错误时的默认值
* @return 结果
*/
public static Float toFloat(Object value, Float defaultValue)
{
if (value == null)
{
return defaultValue;
}
if (value instanceof Float)
{
return (Float) value;
}
if (value instanceof Number)
{
return ((Number) value).floatValue();
}
final String valueStr = toStr(value, null);
if (StringUtils.isEmpty(valueStr))
{
return defaultValue;
}
try
{
return Float.parseFloat(valueStr.trim());
}
catch (Exception e)
{
return defaultValue;
}
}
/**
* 转换为Float<br>
* 如果给定的值为空,或者转换失败,返回默认值<code>null</code><br>
* 转换失败不会报错
*
* @param value 被转换的值
* @return 结果
*/
public static Float toFloat(Object value)
{
return toFloat(value, null);
}
/**
* 转换为boolean<br>
* String支持的值为:true、false、yes、ok、no,1,0 如果给定的值为空,或者转换失败,返回默认值<br>
* 转换失败不会报错
*
* @param value 被转换的值
* @param defaultValue 转换错误时的默认值
* @return 结果
*/
public static Boolean toBool(Object value, Boolean defaultValue)
{
if (value == null)
{
return defaultValue;
}
if (value instanceof Boolean)
{
return (Boolean) value;
}
String valueStr = toStr(value, null);
if (StringUtils.isEmpty(valueStr))
{
return defaultValue;
}
valueStr = valueStr.trim().toLowerCase();
switch (valueStr)
{
case "true":
return true;
case "false":
return false;
case "yes":
return true;
case "ok":
return true;
case "no":
return false;
case "1":
return true;
case "0":
return false;
default:
return defaultValue;
}
}
/**
* 转换为boolean<br>
* 如果给定的值为空,或者转换失败,返回默认值<code>null</code><br>
* 转换失败不会报错
*
* @param value 被转换的值
* @return 结果
*/
public static Boolean toBool(Object value)
{
return toBool(value, null);
}
/**
* 转换为Enum对象<br>
* 如果给定的值为空,或者转换失败,返回默认值<br>
*
* @param clazz Enum的Class
* @param value 值
* @param defaultValue 默认值
* @return Enum
*/
public static <E extends Enum<E>> E toEnum(Class<E> clazz, Object value, E defaultValue)
{
if (value == null)
{
return defaultValue;
}
if (clazz.isAssignableFrom(value.getClass()))
{
@SuppressWarnings("unchecked")
E myE = (E) value;
return myE;
}
final String valueStr = toStr(value, null);
if (StringUtils.isEmpty(valueStr))
{
return defaultValue;
}
try
{
return Enum.valueOf(clazz, valueStr);
}
catch (Exception e)
{
return defaultValue;
}
}
/**
* 转换为Enum对象<br>
* 如果给定的值为空,或者转换失败,返回默认值<code>null</code><br>
*
* @param clazz Enum的Class
* @param value 值
* @return Enum
*/
public static <E extends Enum<E>> E toEnum(Class<E> clazz, Object value)
{
return toEnum(clazz, value, null);
}
/**
* 转换为BigInteger<br>
* 如果给定的值为空,或者转换失败,返回默认值<br>
* 转换失败不会报错
*
* @param value 被转换的值
* @param defaultValue 转换错误时的默认值
* @return 结果
*/
public static BigInteger toBigInteger(Object value, BigInteger defaultValue)
{
if (value == null)
{
return defaultValue;
}
if (value instanceof BigInteger)
{
return (BigInteger) value;
}
if (value instanceof Long)
{
return BigInteger.valueOf((Long) value);
}
final String valueStr = toStr(value, null);
if (StringUtils.isEmpty(valueStr))
{
return defaultValue;
}
try
{
return new BigInteger(valueStr);
}
catch (Exception e)
{
return defaultValue;
}
}
/**
* 转换为BigInteger<br>
* 如果给定的值为空,或者转换失败,返回默认值<code>null</code><br>
* 转换失败不会报错
*
* @param value 被转换的值
* @return 结果
*/
public static BigInteger toBigInteger(Object value)
{
return toBigInteger(value, null);
}
/**
* 转换为BigDecimal<br>
* 如果给定的值为空,或者转换失败,返回默认值<br>
* 转换失败不会报错
*
* @param value 被转换的值
* @param defaultValue 转换错误时的默认值
* @return 结果
*/
public static BigDecimal toBigDecimal(Object value, BigDecimal defaultValue)
{
if (value == null)
{
return defaultValue;
}
if (value instanceof BigDecimal)
{
return (BigDecimal) value;
}
if (value instanceof Long)
{
return new BigDecimal((Long) value);
}
if (value instanceof Double)
{
return new BigDecimal((Double) value);
}
if (value instanceof Integer)
{
return new BigDecimal((Integer) value);
}
final String valueStr = toStr(value, null);
if (StringUtils.isEmpty(valueStr))
{
return defaultValue;
}
try
{
return new BigDecimal(valueStr);
}
catch (Exception e)
{
return defaultValue;
}
}
/**
* 转换为BigDecimal<br>
* 如果给定的值为空,或者转换失败,返回默认值<br>
* 转换失败不会报错
*
* @param value 被转换的值
* @return 结果
*/
public static BigDecimal toBigDecimal(Object value)
{
return toBigDecimal(value, null);
}
/**
* 将对象转为字符串<br>
* 1、Byte数组和ByteBuffer会被转换为对应字符串的数组 2、对象数组会调用Arrays.toString方法
*
* @param obj 对象
* @return 字符串
*/
public static String utf8Str(Object obj)
{
return str(obj, CharsetKit.CHARSET_UTF_8);
}
/**
* 将对象转为字符串<br>
* 1、Byte数组和ByteBuffer会被转换为对应字符串的数组 2、对象数组会调用Arrays.toString方法
*
* @param obj 对象
* @param charsetName 字符集
* @return 字符串
*/
public static String str(Object obj, String charsetName)
{
return str(obj, Charset.forName(charsetName));
}
/**
* 将对象转为字符串<br>
* 1、Byte数组和ByteBuffer会被转换为对应字符串的数组 2、对象数组会调用Arrays.toString方法
*
* @param obj 对象
* @param charset 字符集
* @return 字符串
*/
public static String str(Object obj, Charset charset)
{
if (null == obj)
{
return null;
}
if (obj instanceof String)
{
return (String) obj;
}
else if (obj instanceof byte[] || obj instanceof Byte[])
{
return str((Byte[]) obj, charset);
}
else if (obj instanceof ByteBuffer)
{
return str((ByteBuffer) obj, charset);
}
return obj.toString();
}
/**
* 将byte数组转为字符串
*
* @param bytes byte数组
* @param charset 字符集
* @return 字符串
*/
public static String str(byte[] bytes, String charset)
{
return str(bytes, StringUtils.isEmpty(charset) ? Charset.defaultCharset() : Charset.forName(charset));
}
/**
* 解码字节码
*
* @param data 字符串
* @param charset 字符集,如果此字段为空,则解码的结果取决于平台
* @return 解码后的字符串
*/
public static String str(byte[] data, Charset charset)
{
if (data == null)
{
return null;
}
if (null == charset)
{
return new String(data);
}
return new String(data, charset);
}
/**
* 将编码的byteBuffer数据转换为字符串
*
* @param data 数据
* @param charset 字符集,如果为空使用当前系统字符集
* @return 字符串
*/
public static String str(ByteBuffer data, String charset)
{
if (data == null)
{
return null;
}
return str(data, Charset.forName(charset));
}
/**
* 将编码的byteBuffer数据转换为字符串
*
* @param data 数据
* @param charset 字符集,如果为空使用当前系统字符集
* @return 字符串
*/
public static String str(ByteBuffer data, Charset charset)
{
if (null == charset)
{
charset = Charset.defaultCharset();
}
return charset.decode(data).toString();
}
// ----------------------------------------------------------------------- 全角半角转换
/**
* 半角转全角
*
* @param input String.
* @return 全角字符串.
*/
public static String toSBC(String input)
{
return toSBC(input, null);
}
/**
* 半角转全角
*
* @param input String
* @param notConvertSet 不替换的字符集合
* @return 全角字符串.
*/
public static String toSBC(String input, Set<Character> notConvertSet)
{
char[] c = input.toCharArray();
for (int i = 0; i < c.length; i++)
{
if (null != notConvertSet && notConvertSet.contains(c[i]))
{
// 跳过不替换的字符
continue;
}
if (c[i] == ' ')
{
c[i] = '\u3000';
}
else if (c[i] < '\177')
{
c[i] = (char) (c[i] + 65248);
}
}
return new String(c);
}
/**
* 全角转半角
*
* @param input String.
* @return 半角字符串
*/
public static String toDBC(String input)
{
return toDBC(input, null);
}
/**
* 替换全角为半角
*
* @param text 文本
* @param notConvertSet 不替换的字符集合
* @return 替换后的字符
*/
public static String toDBC(String text, Set<Character> notConvertSet)
{
char[] c = text.toCharArray();
for (int i = 0; i < c.length; i++)
{
if (null != notConvertSet && notConvertSet.contains(c[i]))
{
// 跳过不替换的字符
continue;
}
if (c[i] == '\u3000')
{
c[i] = ' ';
}
else if (c[i] > '\uFF00' && c[i] < '\uFF5F')
{
c[i] = (char) (c[i] - 65248);
}
}
String returnString = new String(c);
return returnString;
}
/**
* 数字金额大写转换 先写个完整的然后将如零拾替换成零
*
* @param n 数字
* @return 中文大写数字
*/
public static String digitUppercase(double n)
{
String[] fraction = { "角", "分" };
String[] digit = { "零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖" };
String[][] unit = { { "元", "万", "亿" }, { "", "拾", "佰", "仟" } };
String head = n < 0 ? "负" : "";
n = Math.abs(n);
String s = "";
for (int i = 0; i < fraction.length; i++)
{
s += (digit[(int) (Math.floor(n * 10 * Math.pow(10, i)) % 10)] + fraction[i]).replaceAll("(零.)+", "");
}
if (s.length() < 1)
{
s = "整";
}
int integerPart = (int) Math.floor(n);
for (int i = 0; i < unit[0].length && integerPart > 0; i++)
{
String p = "";
for (int j = 0; j < unit[1].length && n > 0; j++)
{
p = digit[integerPart % 10] + unit[1][j] + p;
integerPart = integerPart / 10;
}
s = p.replaceAll("(零.)*零$", "").replaceAll("^$", "零") + unit[0][i] + s;
}
return head + s.replaceAll("(零.)*零元", "元").replaceFirst("(零.)+", "").replaceAll("(零.)+", "零").replaceAll("^整$",
"零元整");
}
}
/**
* Copyright &copy; 2012-2016 <a href="https://github.com/HuangBingGui/jeespring">jeespring</a> All rights reserved.
*/
package com.jeespring.common.utils;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.net.URLEncoder;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* Cookie工具类
* @author 黄炳桂 516821420@qq.com
* @version 2013-01-15
*/
public class CookieUtils {
/**
* 设置 Cookie(生成时间为1天)
* @param name 名称
* @param value 值
*/
public static void setCookie(HttpServletResponse response, String name, String value) {
setCookie(response, name, value, 60*60*24);
}
/**
* 设置 Cookie
* @param name 名称
* @param value 值
* @param maxAge 生存时间(单位秒)
* @param uri 路径
*/
public static void setCookie(HttpServletResponse response, String name, String value, String path) {
setCookie(response, name, value, path, 60*60*24);
}
/**
* 设置 Cookie
* @param name 名称
* @param value 值
* @param maxAge 生存时间(单位秒)
* @param uri 路径
*/
public static void setCookie(HttpServletResponse response, String name, String value, int maxAge) {
setCookie(response, name, value, "/", maxAge);
}
/**
* 设置 Cookie
* @param name 名称
* @param value 值
* @param maxAge 生存时间(单位秒)
* @param uri 路径
*/
public static void setCookie(HttpServletResponse response, String name, String value, String path, int maxAge) {
Cookie cookie = new Cookie(name, null);
cookie.setPath(path);
cookie.setMaxAge(maxAge);
try {
cookie.setValue(URLEncoder.encode(value, "utf-8"));
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
response.addCookie(cookie);
}
/**
* 获得指定Cookie的值
* @param name 名称
* @return 值
*/
public static String getCookie(HttpServletRequest request, String name) {
return getCookie(request, null, name, false);
}
/**
* 获得指定Cookie的值,并删除。
* @param name 名称
* @return 值
*/
public static String getCookie(HttpServletRequest request, HttpServletResponse response, String name) {
return getCookie(request, response, name, true);
}
/**
* 获得指定Cookie的值
* @param request 请求对象
* @param response 响应对象
* @param name 名字
* @param isRemove 是否移除
* @return 值
*/
public static String getCookie(HttpServletRequest request, HttpServletResponse response, String name, boolean isRemove) {
String value = null;
Cookie[] cookies = request.getCookies();
if (cookies != null) {
for (Cookie cookie : cookies) {
if (cookie.getName().equals(name)) {
try {
value = URLDecoder.decode(cookie.getValue(), "utf-8");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
if (isRemove) {
cookie.setMaxAge(0);
response.addCookie(cookie);
}
}
}
}
return value;
}
}
/**
* Copyright &copy; 2012-2016 <a href="https://github.com/HuangBingGui/jeespring">jeespring</a> All rights reserved.
*/
package com.jeespring.common.utils;
import java.text.ParseException;
import java.util.Date;
import org.apache.commons.lang3.time.DateFormatUtils;
/**
* 日期工具类, 继承org.apache.commons.lang.time.DateUtils类
* @author 黄炳桂 516821420@qq.com
* @version 2014-4-15
*/
public class DateUtils extends org.apache.commons.lang3.time.DateUtils {
private static String[] parsePatterns = {
"yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "yyyy-MM",
"yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM",
"yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm", "yyyy.MM"};
/**
* 得到当前日期字符串 格式(yyyy-MM-dd)
*/
public static String getDate() {
return getDate("yyyy-MM-dd");
}
/**
* 得到当前日期字符串 格式(yyyy-MM-dd) pattern可以为:"yyyy-MM-dd" "HH:mm:ss" "E"
*/
public static String getDate(String pattern) {
return DateFormatUtils.format(new Date(), pattern);
}
/**
* 得到日期字符串 默认格式(yyyy-MM-dd) pattern可以为:"yyyy-MM-dd" "HH:mm:ss" "E"
*/
public static String formatDate(Date date, Object... pattern) {
String formatDate = null;
if (pattern != null && pattern.length > 0) {
formatDate = DateFormatUtils.format(date, pattern[0].toString());
} else {
formatDate = DateFormatUtils.format(date, "yyyy-MM-dd");
}
return formatDate;
}
/**
* 得到日期时间字符串,转换格式(yyyy-MM-dd HH:mm:ss)
*/
public static String formatDateTime(Date date) {
return formatDate(date, "yyyy-MM-dd HH:mm:ss");
}
/**
* 得到当前时间字符串 格式(HH:mm:ss)
*/
public static String getTime() {
return formatDate(new Date(), "HH:mm:ss");
}
/**
* 得到当前日期和时间字符串 格式(yyyy-MM-dd HH:mm:ss)
*/
public static String getDateTime() {
return formatDate(new Date(), "yyyy-MM-dd HH:mm:ss");
}
/**
* 得到当前年份字符串 格式(yyyy)
*/
public static String getYear() {
return formatDate(new Date(), "yyyy");
}
/**
* 得到当前月份字符串 格式(MM)
*/
public static String getMonth() {
return formatDate(new Date(), "MM");
}
/**
* 得到当天字符串 格式(dd)
*/
public static String getDay() {
return formatDate(new Date(), "dd");
}
/**
* 得到当前星期字符串 格式(E)星期几
*/
public static String getWeek() {
return formatDate(new Date(), "E");
}
/**
* 日期型字符串转化为日期 格式
* { "yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm",
* "yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm",
* "yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm" }
*/
public static Date parseDate(Object str) {
if (str == null){
return null;
}
try {
return parseDate(str.toString(), parsePatterns);
} catch (ParseException e) {
return null;
}
}
/**
* 获取过去的天数
* @param date
* @return
*/
public static long pastDays(Date date) {
long t = new Date().getTime()-date.getTime();
return t/(24*60*60*1000);
}
/**
* 获取过去的小时
* @param date
* @return
*/
public static long pastHour(Date date) {
long t = new Date().getTime()-date.getTime();
return t/(60*60*1000);
}
/**
* 获取过去的分钟
* @param date
* @return
*/
public static long pastMinutes(Date date) {
long t = new Date().getTime()-date.getTime();
return t/(60*1000);
}
/**
* 转换为时间(天,时:分:秒.毫秒)
* @param timeMillis
* @return
*/
public static String formatDateTime(long timeMillis){
long day = timeMillis/(24*60*60*1000);
long hour = (timeMillis/(60*60*1000)-day*24);
long min = ((timeMillis/(60*1000))-day*24*60-hour*60);
long s = (timeMillis/1000-day*24*60*60-hour*60*60-min*60);
long sss = (timeMillis-day*24*60*60*1000-hour*60*60*1000-min*60*1000-s*1000);
return (day>0?day+",":"")+hour+":"+min+":"+s+"."+sss;
}
/**
* 获取两个日期之间的天数
*
* @param before
* @param after
* @return
*/
public static double getDistanceOfTwoDate(Date before, Date after) {
long beforeTime = before.getTime();
long afterTime = after.getTime();
return (afterTime - beforeTime) / (1000 * 60 * 60 * 24);
}
/**
* @param args
* @throws ParseException
*/
// public static void main(String[] args) throws ParseException {
// System.out.println(formatDate(parseDate("2010/3/6")));
// System.out.println(getDate("yyyy年MM月dd日 E"));
// long time = new Date().getTime()-parseDate("2012-11-19").getTime();
// System.out.println(time/(24*60*60*1000));
// }
}
/**
* Copyright (c) 2005-2012 springside.org.cn
*/
package com.jeespring.common.utils;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.net.URLEncoder;
import org.apache.commons.codec.DecoderException;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.codec.binary.Hex;
import org.apache.commons.lang3.StringEscapeUtils;
/**
* 封装各种格式的编码解码工具类.
* 1.Commons-Codec的 hex/base64 编码
* 2.自制的base62 编码
* 3.Commons-Lang的xml/html escape
* 4.JDK提供的URLEncoder
* @author calvin
* @version 2013-01-15
*/
public class Encodes {
private static final String DEFAULT_URL_ENCODING = "UTF-8";
private static final char[] BASE62 = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".toCharArray();
/**
* Hex编码.
*/
public static String encodeHex(byte[] input) {
return new String(Hex.encodeHex(input));
}
/**
* Hex解码.
*/
public static byte[] decodeHex(String input) {
try {
return Hex.decodeHex(input.toCharArray());
} catch (DecoderException e) {
throw Exceptions.unchecked(e);
}
}
/**
* Base64编码.
*/
public static String encodeBase64(byte[] input) {
return new String(Base64.encodeBase64(input));
}
/**
* Base64编码.
*/
public static String encodeBase64(String input) {
try {
return new String(Base64.encodeBase64(input.getBytes(DEFAULT_URL_ENCODING)));
} catch (UnsupportedEncodingException e) {
return "";
}
}
// /**
// * Base64编码, URL安全(将Base64中的URL非法字符'+'和'/'转为'-'和'_', 见RFC3548).
// */
// public static String encodeUrlSafeBase64(byte[] input) {
// return Base64.encodeBase64URLSafe(input);
// }
/**
* Base64解码.
*/
public static byte[] decodeBase64(String input) {
return Base64.decodeBase64(input.getBytes());
}
/**
* Base64解码.
*/
public static String decodeBase64String(String input) {
try {
return new String(Base64.decodeBase64(input.getBytes()), DEFAULT_URL_ENCODING);
} catch (UnsupportedEncodingException e) {
return "";
}
}
/**
* Base62编码。
*/
public static String encodeBase62(byte[] input) {
char[] chars = new char[input.length];
for (int i = 0; i < input.length; i++) {
chars[i] = BASE62[((input[i] & 0xFF) % BASE62.length)];
}
return new String(chars);
}
/**
* Html 转码.
*/
public static String escapeHtml(String html) {
return StringEscapeUtils.escapeHtml4(html);
}
/**
* Html 解码.
*/
public static String unescapeHtml(String htmlEscaped) {
return StringEscapeUtils.unescapeHtml4(htmlEscaped);
}
/**
* Xml 转码.
*/
public static String escapeXml(String xml) {
return StringEscapeUtils.escapeXml10(xml);
}
/**
* Xml 解码.
*/
public static String unescapeXml(String xmlEscaped) {
return StringEscapeUtils.unescapeXml(xmlEscaped);
}
/**
* URL 编码, Encode默认为UTF-8.
*/
public static String urlEncode(String part) {
try {
return URLEncoder.encode(part, DEFAULT_URL_ENCODING);
} catch (UnsupportedEncodingException e) {
throw Exceptions.unchecked(e);
}
}
/**
* URL 解码, Encode默认为UTF-8.
*/
public static String urlDecode(String part) {
try {
return URLDecoder.decode(part, DEFAULT_URL_ENCODING);
} catch (UnsupportedEncodingException e) {
throw Exceptions.unchecked(e);
}
}
}
/**
* Copyright (c) 2005-2012 springside.org.cn
*/
package com.jeespring.common.utils;
import java.io.PrintWriter;
import java.io.StringWriter;
import javax.servlet.http.HttpServletRequest;
/**
* 关于异常的工具类.
*
* @author calvin
* @version 2013-01-15
*/
public class Exceptions {
/**
* 将CheckedException转换为UncheckedException.
*/
public static RuntimeException unchecked(Exception e) {
if (e instanceof RuntimeException) {
return RuntimeException.class.cast(e);
} else {
return new RuntimeException(e);
}
}
/**
* 将ErrorStack转化为String.
*/
public static String getStackTraceAsString(Throwable e) {
if (e == null) {
return "";
}
StringWriter stringWriter = new StringWriter();
e.printStackTrace(new PrintWriter(stringWriter));
return stringWriter.toString();
}
/**
* 判断异常是否由某些底层的异常引起.
*/
@SuppressWarnings("unchecked")
public static boolean isCausedBy(Exception ex, Class<? extends Exception>... causeExceptionClasses) {
Throwable cause = ex.getCause();
while (cause != null) {
for (Class<? extends Exception> causeClass : causeExceptionClasses) {
if (causeClass.isInstance(cause)) {
return true;
}
}
cause = cause.getCause();
}
return false;
}
/**
* 在request中获取异常类
*
* @param request
* @return
*/
public static Throwable getThrowable(HttpServletRequest request) {
Throwable ex = null;
try {
if (request.getAttribute("exception") != null) {
ex = Throwable.class.cast(request.getAttribute("exception"));
} else if (request.getAttribute("javax.servlet.error.exception") != null) {
ex = Throwable.class.cast(request.getAttribute("javax.servlet.error.exception"));
}
} catch (Exception e) {
e.printStackTrace();
}
return ex;
}
}
package com.jeespring.common.utils;
import java.text.DecimalFormat;
/**
* <p>
* 文件大小工具类.
* </p>
*
* @author poplar.yfyang
* @version 1.0 2013-01-02 12:50 PM
* @since JDK 1.5
*/
public class FileSizeHelper {
public static long ONE_KB = 1024;
public static long ONE_MB = ONE_KB * 1024;
public static long ONE_GB = ONE_MB * 1024;
public static long ONE_TB = ONE_GB * (long)1024;
public static long ONE_PB = ONE_TB * (long)1024;
public static String getHumanReadableFileSize(Long fileSize) {
if(fileSize == null) {
return null;
}
return getHumanReadableFileSize(fileSize.longValue());
}
public static String getHumanReadableFileSize(long fileSize) {
if(fileSize < 0) {
return String.valueOf(fileSize);
}
String result = getHumanReadableFileSize(fileSize, ONE_PB, "PB");
if(result != null) {
return result;
}
result = getHumanReadableFileSize(fileSize, ONE_TB, "TB");
if(result != null) {
return result;
}
result = getHumanReadableFileSize(fileSize, ONE_GB, "GB");
if(result != null) {
return result;
}
result = getHumanReadableFileSize(fileSize, ONE_MB, "MB");
if(result != null) {
return result;
}
result = getHumanReadableFileSize(fileSize, ONE_KB, "KB");
if(result != null) {
return result;
}
return String.valueOf(fileSize)+"B";
}
private static String getHumanReadableFileSize(long fileSize, long unit, String unitName) {
if(fileSize == 0) {
return "0";
}
if(fileSize / unit >= 1) {
double value = fileSize / (double)unit;
DecimalFormat df = new DecimalFormat("######.##"+unitName);
return df.format(value);
}
return null;
}
}
package com.jeespring.common.utils;
import java.io.*;
/**
* 文件读取工具类
*/
public class FileUtil {
/**
* 读取文件内容,作为字符串返回
*/
public static String readFileAsString(String filePath) throws IOException {
File file = new File(filePath);
if (!file.exists()) {
throw new FileNotFoundException(filePath);
}
if (file.length() > 1024 * 1024 * 1024) {
throw new IOException("File is too large");
}
StringBuilder sb = new StringBuilder((int) (file.length()));
// 创建字节输入流
FileInputStream fis = new FileInputStream(filePath);
// 创建一个长度为10240的Buffer
byte[] bbuf = new byte[10240];
// 用于保存实际读取的字节数
int hasRead = 0;
while ((hasRead = fis.read(bbuf)) > 0) {
sb.append(new String(bbuf, 0, hasRead));
}
fis.close();
return sb.toString();
}
/**
* 根据文件路径读取byte[] 数组
*/
public static byte[] readFileByBytes(String filePath) throws IOException {
File file = new File(filePath);
if (!file.exists()) {
throw new FileNotFoundException(filePath);
} else {
ByteArrayOutputStream bos = new ByteArrayOutputStream((int) file.length());
BufferedInputStream in = null;
try {
in = new BufferedInputStream(new FileInputStream(file));
short bufSize = 1024;
byte[] buffer = new byte[bufSize];
int len1;
while (-1 != (len1 = in.read(buffer, 0, bufSize))) {
bos.write(buffer, 0, len1);
}
byte[] var7 = bos.toByteArray();
return var7;
} finally {
try {
if (in != null) {
in.close();
}
} catch (IOException var14) {
var14.printStackTrace();
}
bos.close();
}
}
}
}
/**
* Copyright &copy; 2012-2016 <a href="https://github.com/HuangBingGui/jeespring">jeespring</a> All rights reserved.
*/
package com.jeespring.common.utils;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.RandomAccessFile;
import java.util.Enumeration;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.tools.zip.ZipEntry;
import org.apache.tools.zip.ZipFile;
import org.apache.tools.zip.ZipOutputStream;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.collect.Lists;
/**
* 文件操作工具类
* 实现文件的创建、删除、复制、压缩、解压以及目录的创建、删除、复制、压缩解压等功能
* @author 黄炳桂 516821420@qq.com
* @version 2015-3-16
*/
public class FileUtils extends org.apache.commons.io.FileUtils {
private static Logger logger = LoggerFactory.getLogger(FileUtils.class);
/**
* 复制单个文件,如果目标文件存在,则不覆盖
* @param srcFileName 待复制的文件名
* @param descFileName 目标文件名
* @return 如果复制成功,则返回true,否则返回false
*/
public static boolean copyFile(String srcFileName, String descFileName) {
return FileUtils.copyFileCover(srcFileName, descFileName, false);
}
/**
* 复制单个文件
* @param srcFileName 待复制的文件名
* @param descFileName 目标文件名
* @param coverlay 如果目标文件已存在,是否覆盖
* @return 如果复制成功,则返回true,否则返回false
*/
public static boolean copyFileCover(String srcFileName,
String descFileName, boolean coverlay) {
File srcFile = new File(srcFileName);
// 判断源文件是否存在
if (!srcFile.exists()) {
logger.debug("复制文件失败,源文件 " + srcFileName + " 不存在!");
return false;
}
// 判断源文件是否是合法的文件
else if (!srcFile.isFile()) {
logger.debug("复制文件失败," + srcFileName + " 不是一个文件!");
return false;
}
File descFile = new File(descFileName);
// 判断目标文件是否存在
if (descFile.exists()) {
// 如果目标文件存在,并且允许覆盖
if (coverlay) {
logger.debug("目标文件已存在,准备删除!");
if (!FileUtils.delFile(descFileName)) {
logger.debug("删除目标文件 " + descFileName + " 失败!");
return false;
}
} else {
logger.debug("复制文件失败,目标文件 " + descFileName + " 已存在!");
return false;
}
} else {
if (!descFile.getParentFile().exists()) {
// 如果目标文件所在的目录不存在,则创建目录
logger.debug("目标文件所在的目录不存在,创建目录!");
// 创建目标文件所在的目录
if (!descFile.getParentFile().mkdirs()) {
logger.debug("创建目标文件所在的目录失败!");
return false;
}
}
}
// 准备复制文件
// 读取的位数
int readByte = 0;
InputStream ins = null;
OutputStream outs = null;
try {
// 打开源文件
ins = new FileInputStream(srcFile);
// 打开目标文件的输出流
outs = new FileOutputStream(descFile);
byte[] buf = new byte[1024];
// 一次读取1024个字节,当readByte为-1时表示文件已经读取完毕
while ((readByte = ins.read(buf)) != -1) {
// 将读取的字节流写入到输出流
outs.write(buf, 0, readByte);
}
logger.debug("复制单个文件 " + srcFileName + " 到" + descFileName
+ "成功!");
return true;
} catch (Exception e) {
logger.debug("复制文件失败:" + e.getMessage());
return false;
} finally {
// 关闭输入输出流,首先关闭输出流,然后再关闭输入流
if (outs != null) {
try {
outs.close();
} catch (IOException oute) {
oute.printStackTrace();
}
}
if (ins != null) {
try {
ins.close();
} catch (IOException ine) {
ine.printStackTrace();
}
}
}
}
/**
* 复制整个目录的内容,如果目标目录存在,则不覆盖
* @param srcDirName 源目录名
* @param descDirName 目标目录名
* @return 如果复制成功返回true,否则返回false
*/
public static boolean copyDirectory(String srcDirName, String descDirName) {
return FileUtils.copyDirectoryCover(srcDirName, descDirName,
false);
}
/**
* 复制整个目录的内容
* @param srcDirName 源目录名
* @param descDirName 目标目录名
* @param coverlay 如果目标目录存在,是否覆盖
* @return 如果复制成功返回true,否则返回false
*/
public static boolean copyDirectoryCover(String srcDirName,
String descDirName, boolean coverlay) {
File srcDir = new File(srcDirName);
// 判断源目录是否存在
if (!srcDir.exists()) {
logger.debug("复制目录失败,源目录 " + srcDirName + " 不存在!");
return false;
}
// 判断源目录是否是目录
else if (!srcDir.isDirectory()) {
logger.debug("复制目录失败," + srcDirName + " 不是一个目录!");
return false;
}
// 如果目标文件夹名不以文件分隔符结尾,自动添加文件分隔符
String descDirNames = descDirName;
if (!descDirNames.endsWith(File.separator)) {
descDirNames = descDirNames + File.separator;
}
File descDir = new File(descDirNames);
// 如果目标文件夹存在
if (descDir.exists()) {
if (coverlay) {
// 允许覆盖目标目录
logger.debug("目标目录已存在,准备删除!");
if (!FileUtils.delFile(descDirNames)) {
logger.debug("删除目录 " + descDirNames + " 失败!");
return false;
}
} else {
logger.debug("目标目录复制失败,目标目录 " + descDirNames + " 已存在!");
return false;
}
} else {
// 创建目标目录
logger.debug("目标目录不存在,准备创建!");
if (!descDir.mkdirs()) {
logger.debug("创建目标目录失败!");
return false;
}
}
boolean flag = true;
// 列出源目录下的所有文件名和子目录名
File[] files = srcDir.listFiles();
for (int i = 0; i < files.length; i++) {
// 如果是一个单个文件,则直接复制
if (files[i].isFile()) {
flag = FileUtils.copyFile(files[i].getAbsolutePath(),
descDirName + files[i].getName());
// 如果拷贝文件失败,则退出循环
if (!flag) {
break;
}
}
// 如果是子目录,则继续复制目录
if (files[i].isDirectory()) {
flag = FileUtils.copyDirectory(files[i]
.getAbsolutePath(), descDirName + files[i].getName());
// 如果拷贝目录失败,则退出循环
if (!flag) {
break;
}
}
}
if (!flag) {
logger.debug("复制目录 " + srcDirName + " 到 " + descDirName + " 失败!");
return false;
}
logger.debug("复制目录 " + srcDirName + " 到 " + descDirName + " 成功!");
return true;
}
/**
*
* 删除文件,可以删除单个文件或文件夹
*
* @param fileName 被删除的文件名
* @return 如果删除成功,则返回true,否是返回false
*/
public static boolean delFile(String fileName) {
File file = new File(fileName);
if (!file.exists()) {
logger.debug(fileName + " 文件不存在!");
return true;
} else {
if (file.isFile()) {
return FileUtils.deleteFile(fileName);
} else {
return FileUtils.deleteDirectory(fileName);
}
}
}
/**
*
* 删除单个文件
*
* @param fileName 被删除的文件名
* @return 如果删除成功,则返回true,否则返回false
*/
public static boolean deleteFile(String fileName) {
File file = new File(fileName);
if (file.exists() && file.isFile()) {
if (file.delete()) {
logger.debug("删除文件 " + fileName + " 成功!");
return true;
} else {
logger.debug("删除文件 " + fileName + " 失败!");
return false;
}
} else {
logger.debug(fileName + " 文件不存在!");
return true;
}
}
/**
*
* 删除目录及目录下的文件
*
* @param dirName 被删除的目录所在的文件路径
* @return 如果目录删除成功,则返回true,否则返回false
*/
public static boolean deleteDirectory(String dirName) {
String dirNames = dirName;
if (!dirNames.endsWith(File.separator)) {
dirNames = dirNames + File.separator;
}
File dirFile = new File(dirNames);
if (!dirFile.exists() || !dirFile.isDirectory()) {
logger.debug(dirNames + " 目录不存在!");
return true;
}
boolean flag = true;
// 列出全部文件及子目录
File[] files = dirFile.listFiles();
for (int i = 0; i < files.length; i++) {
// 删除子文件
if (files[i].isFile()) {
flag = FileUtils.deleteFile(files[i].getAbsolutePath());
// 如果删除文件失败,则退出循环
if (!flag) {
break;
}
}
// 删除子目录
else if (files[i].isDirectory()) {
flag = FileUtils.deleteDirectory(files[i]
.getAbsolutePath());
// 如果删除子目录失败,则退出循环
if (!flag) {
break;
}
}
}
if (!flag) {
logger.debug("删除目录失败!");
return false;
}
// 删除当前目录
if (dirFile.delete()) {
logger.debug("删除目录 " + dirName + " 成功!");
return true;
} else {
logger.debug("删除目录 " + dirName + " 失败!");
return false;
}
}
/**
* 创建单个文件
* @param descFileName 文件名,包含路径
* @return 如果创建成功,则返回true,否则返回false
*/
public static boolean createFile(String descFileName) {
File file = new File(descFileName);
if (file.exists()) {
logger.debug("文件 " + descFileName + " 已存在!");
return false;
}
if (descFileName.endsWith(File.separator)) {
logger.debug(descFileName + " 为目录,不能创建目录!");
return false;
}
if (!file.getParentFile().exists()) {
// 如果文件所在的目录不存在,则创建目录
if (!file.getParentFile().mkdirs()) {
logger.debug("创建文件所在的目录失败!");
return false;
}
}
// 创建文件
try {
if (file.createNewFile()) {
logger.debug(descFileName + " 文件创建成功!");
return true;
} else {
logger.debug(descFileName + " 文件创建失败!");
return false;
}
} catch (Exception e) {
e.printStackTrace();
logger.debug(descFileName + " 文件创建失败!");
return false;
}
}
/**
* 创建目录
* @param descDirName 目录名,包含路径
* @return 如果创建成功,则返回true,否则返回false
*/
public static boolean createDirectory(String descDirName) {
String descDirNames = descDirName;
if (!descDirNames.endsWith(File.separator)) {
descDirNames = descDirNames + File.separator;
}
File descDir = new File(descDirNames);
if (descDir.exists()) {
logger.debug("目录 " + descDirNames + " 已存在!");
return false;
}
// 创建目录
if (descDir.mkdirs()) {
logger.debug("目录 " + descDirNames + " 创建成功!");
return true;
} else {
logger.debug("目录 " + descDirNames + " 创建失败!");
return false;
}
}
/**
* 写入文件
* @param file 要写入的文件
*/
public static void writeToFile(String fileName, String content, boolean append) {
try {
FileUtils.write(new File(fileName), content, "utf-8", append);
logger.debug("文件 " + fileName + " 写入成功!");
} catch (IOException e) {
logger.debug("文件 " + fileName + " 写入失败! " + e.getMessage());
}
}
/**
* 写入文件
* @param file 要写入的文件
*/
public static void writeToFile(String fileName, String content, String encoding, boolean append) {
try {
FileUtils.write(new File(fileName), content, encoding, append);
logger.debug("文件 " + fileName + " 写入成功!");
} catch (IOException e) {
logger.debug("文件 " + fileName + " 写入失败! " + e.getMessage());
}
}
/**
* 压缩文件或目录
* @param srcDirName 压缩的根目录
* @param fileName 根目录下的待压缩的文件名或文件夹名,其中*或""表示跟目录下的全部文件
* @param descFileName 目标zip文件
*/
public static void zipFiles(String srcDirName, String fileName,
String descFileName) {
// 判断目录是否存在
if (srcDirName == null) {
logger.debug("文件压缩失败,目录 " + srcDirName + " 不存在!");
return;
}
File fileDir = new File(srcDirName);
if (!fileDir.exists() || !fileDir.isDirectory()) {
logger.debug("文件压缩失败,目录 " + srcDirName + " 不存在!");
return;
}
String dirPath = fileDir.getAbsolutePath();
File descFile = new File(descFileName);
try {
ZipOutputStream zouts = new ZipOutputStream(new FileOutputStream(
descFile));
if ("*".equals(fileName) || "".equals(fileName)) {
FileUtils.zipDirectoryToZipFile(dirPath, fileDir, zouts);
} else {
File file = new File(fileDir, fileName);
if (file.isFile()) {
FileUtils.zipFilesToZipFile(dirPath, file, zouts);
} else {
FileUtils
.zipDirectoryToZipFile(dirPath, file, zouts);
}
}
zouts.close();
logger.debug(descFileName + " 文件压缩成功!");
} catch (Exception e) {
logger.debug("文件压缩失败:" + e.getMessage());
e.printStackTrace();
}
}
/**
* 解压缩ZIP文件,将ZIP文件里的内容解压到descFileName目录下
* @param zipFileName 需要解压的ZIP文件
* @param descFileName 目标文件
*/
public static boolean unZipFiles(String zipFileName, String descFileName) {
String descFileNames = descFileName;
if (!descFileNames.endsWith(File.separator)) {
descFileNames = descFileNames + File.separator;
}
try {
// 根据ZIP文件创建ZipFile对象
ZipFile zipFile = new ZipFile(zipFileName);
ZipEntry entry = null;
String entryName = null;
String descFileDir = null;
byte[] buf = new byte[4096];
int readByte = 0;
// 获取ZIP文件里所有的entry
@SuppressWarnings("rawtypes")
Enumeration enums = zipFile.getEntries();
// 遍历所有entry
while (enums.hasMoreElements()) {
entry = (ZipEntry) enums.nextElement();
// 获得entry的名字
entryName = entry.getName();
descFileDir = descFileNames + entryName;
if (entry.isDirectory()) {
// 如果entry是一个目录,则创建目录
new File(descFileDir).mkdirs();
continue;
} else {
// 如果entry是一个文件,则创建父目录
new File(descFileDir).getParentFile().mkdirs();
}
File file = new File(descFileDir);
// 打开文件输出流
OutputStream os = new FileOutputStream(file);
// 从ZipFile对象中打开entry的输入流
InputStream is = zipFile.getInputStream(entry);
while ((readByte = is.read(buf)) != -1) {
os.write(buf, 0, readByte);
}
os.close();
is.close();
}
zipFile.close();
logger.debug("文件解压成功!");
return true;
} catch (Exception e) {
logger.debug("文件解压失败:" + e.getMessage());
return false;
}
}
/**
* 将目录压缩到ZIP输出流
* @param dirPath 目录路径
* @param fileDir 文件信息
* @param zouts 输出流
*/
public static void zipDirectoryToZipFile(String dirPath, File fileDir, ZipOutputStream zouts) {
if (fileDir.isDirectory()) {
File[] files = fileDir.listFiles();
// 空的文件夹
if (files.length == 0) {
// 目录信息
ZipEntry entry = new ZipEntry(getEntryName(dirPath, fileDir));
try {
zouts.putNextEntry(entry);
zouts.closeEntry();
} catch (Exception e) {
e.printStackTrace();
}
return;
}
for (int i = 0; i < files.length; i++) {
if (files[i].isFile()) {
// 如果是文件,则调用文件压缩方法
FileUtils
.zipFilesToZipFile(dirPath, files[i], zouts);
} else {
// 如果是目录,则递归调用
FileUtils.zipDirectoryToZipFile(dirPath, files[i],
zouts);
}
}
}
}
/**
* 将文件压缩到ZIP输出流
* @param dirPath 目录路径
* @param file 文件
* @param zouts 输出流
*/
public static void zipFilesToZipFile(String dirPath, File file, ZipOutputStream zouts) {
FileInputStream fin = null;
ZipEntry entry = null;
// 创建复制缓冲区
byte[] buf = new byte[4096];
int readByte = 0;
if (file.isFile()) {
try {
// 创建一个文件输入流
fin = new FileInputStream(file);
// 创建一个ZipEntry
entry = new ZipEntry(getEntryName(dirPath, file));
// 存储信息到压缩文件
zouts.putNextEntry(entry);
// 复制字节到压缩文件
while ((readByte = fin.read(buf)) != -1) {
zouts.write(buf, 0, readByte);
}
zouts.closeEntry();
fin.close();
System.out
.println("添加文件 " + file.getAbsolutePath() + " 到zip文件中!");
} catch (Exception e) {
e.printStackTrace();
}
}
}
/**
* 获取待压缩文件在ZIP文件中entry的名字,即相对于跟目录的相对路径名
* @param dirPat 目录名
* @param file entry文件名
* @return
*/
private static String getEntryName(String dirPath, File file) {
String dirPaths = dirPath;
if (!dirPaths.endsWith(File.separator)) {
dirPaths = dirPaths + File.separator;
}
String filePath = file.getAbsolutePath();
// 对于目录,必须在entry名字后面加上"/",表示它将以目录项存储
if (file.isDirectory()) {
filePath += "/";
}
int index = filePath.indexOf(dirPaths);
return filePath.substring(index + dirPaths.length());
}
/**
* 根据“文件名的后缀”获取文件内容类型(而非根据File.getContentType()读取的文件类型)
* @param returnFileName 带验证的文件名
* @return 返回文件类型
*/
public static String getContentType(String returnFileName) {
String contentType = "application/octet-stream";
if (returnFileName.lastIndexOf(".") < 0) {
return contentType;
}
returnFileName = returnFileName.toLowerCase();
returnFileName = returnFileName.substring(returnFileName.lastIndexOf(".") + 1);
if ("html".equals(returnFileName) || "htm".equals(returnFileName) || "shtml".equals(returnFileName)) {
contentType = "text/html";
} else if ("apk".equals(returnFileName)) {
contentType = "application/vnd.android.package-archive";
} else if ("sis".equals(returnFileName)) {
contentType = "application/vnd.symbian.install";
} else if ("sisx".equals(returnFileName)) {
contentType = "application/vnd.symbian.install";
} else if ("exe".equals(returnFileName)) {
contentType = "application/x-msdownload";
} else if ("msi".equals(returnFileName)) {
contentType = "application/x-msdownload";
} else if ("css".equals(returnFileName)) {
contentType = "text/css";
} else if ("xml".equals(returnFileName)) {
contentType = "text/xml";
} else if ("gif".equals(returnFileName)) {
contentType = "image/gif";
} else if ("jpeg".equals(returnFileName) || "jpg".equals(returnFileName)) {
contentType = "image/jpeg";
} else if ("js".equals(returnFileName)) {
contentType = "application/x-javascript";
} else if ("atom".equals(returnFileName)) {
contentType = "application/atom+xml";
} else if ("rss".equals(returnFileName)) {
contentType = "application/rss+xml";
} else if ("mml".equals(returnFileName)) {
contentType = "text/mathml";
} else if ("txt".equals(returnFileName)) {
contentType = "text/plain";
} else if ("jad".equals(returnFileName)) {
contentType = "text/vnd.sun.j2me.app-descriptor";
} else if ("wml".equals(returnFileName)) {
contentType = "text/vnd.wap.wml";
} else if ("htc".equals(returnFileName)) {
contentType = "text/x-component";
} else if ("png".equals(returnFileName)) {
contentType = "image/png";
} else if ("tif".equals(returnFileName) || "tiff".equals(returnFileName)) {
contentType = "image/tiff";
} else if ("wbmp".equals(returnFileName)) {
contentType = "image/vnd.wap.wbmp";
} else if ("ico".equals(returnFileName)) {
contentType = "image/x-icon";
} else if ("jng".equals(returnFileName)) {
contentType = "image/x-jng";
} else if ("bmp".equals(returnFileName)) {
contentType = "image/x-ms-bmp";
} else if ("svg".equals(returnFileName)) {
contentType = "image/svg+xml";
} else if ("jar".equals(returnFileName) || "var".equals(returnFileName)
|| "ear".equals(returnFileName)) {
contentType = "application/java-archive";
} else if ("doc".equals(returnFileName)) {
contentType = "application/msword";
} else if ("pdf".equals(returnFileName)) {
contentType = "application/pdf";
} else if ("rtf".equals(returnFileName)) {
contentType = "application/rtf";
} else if ("xls".equals(returnFileName)) {
contentType = "application/vnd.ms-excel";
} else if ("ppt".equals(returnFileName)) {
contentType = "application/vnd.ms-powerpoint";
} else if ("7z".equals(returnFileName)) {
contentType = "application/x-7z-compressed";
} else if ("rar".equals(returnFileName)) {
contentType = "application/x-rar-compressed";
} else if ("swf".equals(returnFileName)) {
contentType = "application/x-shockwave-flash";
} else if ("rpm".equals(returnFileName)) {
contentType = "application/x-redhat-package-manager";
} else if ("der".equals(returnFileName) || "pem".equals(returnFileName)
|| "crt".equals(returnFileName)) {
contentType = "application/x-x509-ca-cert";
} else if ("xhtml".equals(returnFileName)) {
contentType = "application/xhtml+xml";
} else if ("zip".equals(returnFileName)) {
contentType = "application/zip";
} else if ("mid".equals(returnFileName) || "midi".equals(returnFileName)
|| "kar".equals(returnFileName)) {
contentType = "audio/midi";
} else if ("mp3".equals(returnFileName)) {
contentType = "audio/mpeg";
} else if ("ogg".equals(returnFileName)) {
contentType = "audio/ogg";
} else if ("m4a".equals(returnFileName)) {
contentType = "audio/x-m4a";
} else if ("ra".equals(returnFileName)) {
contentType = "audio/x-realaudio";
} else if ("3gpp".equals(returnFileName)
|| "3gp".equals(returnFileName)) {
contentType = "video/3gpp";
} else if ("mp4".equals(returnFileName)) {
contentType = "video/mp4";
} else if ("mpeg".equals(returnFileName)
|| "mpg".equals(returnFileName)) {
contentType = "video/mpeg";
} else if ("mov".equals(returnFileName)) {
contentType = "video/quicktime";
} else if ("flv".equals(returnFileName)) {
contentType = "video/x-flv";
} else if ("m4v".equals(returnFileName)) {
contentType = "video/x-m4v";
} else if ("mng".equals(returnFileName)) {
contentType = "video/x-mng";
} else if ("asx".equals(returnFileName) || "asf".equals(returnFileName)) {
contentType = "video/x-ms-asf";
} else if ("wmv".equals(returnFileName)) {
contentType = "video/x-ms-wmv";
} else if ("avi".equals(returnFileName)) {
contentType = "video/x-msvideo";
}
return contentType;
}
/**
* 向浏览器发送文件下载,支持断点续传
* @param file 要下载的文件
* @param request 请求对象
* @param response 响应对象
* @return 返回错误信息,无错误信息返回null
*/
public static String downFile(File file, HttpServletRequest request, HttpServletResponse response){
return downFile(file, request, response, null);
}
/**
* 向浏览器发送文件下载,支持断点续传
* @param file 要下载的文件
* @param request 请求对象
* @param response 响应对象
* @param fileName 指定下载的文件名
* @return 返回错误信息,无错误信息返回null
*/
public static String downFile(File file, HttpServletRequest request, HttpServletResponse response, String fileName){
String error = null;
if (file != null && file.exists()) {
if (file.isFile()) {
if (file.length() <= 0) {
error = "该文件是一个空文件。";
}
if (!file.canRead()) {
error = "该文件没有读取权限。";
}
} else {
error = "该文件是一个文件夹。";
}
} else {
error = "文件已丢失或不存在!";
}
if (error != null){
logger.debug("---------------" + file + " " + error);
return error;
}
long fileLength = file.length(); // 记录文件大小
long pastLength = 0; // 记录已下载文件大小
int rangeSwitch = 0; // 0:从头开始的全文下载;1:从某字节开始的下载(bytes=27000-);2:从某字节开始到某字节结束的下载(bytes=27000-39000)
long toLength = 0; // 记录客户端需要下载的字节段的最后一个字节偏移量(比如bytes=27000-39000,则这个值是为39000)
long contentLength = 0; // 客户端请求的字节总量
String rangeBytes = ""; // 记录客户端传来的形如“bytes=27000-”或者“bytes=27000-39000”的内容
RandomAccessFile raf = null; // 负责读取数据
OutputStream os = null; // 写出数据
OutputStream out = null; // 缓冲
byte[] b = new byte[1024]; // 暂存容器
if (request.getHeader("Range") != null) { // 客户端请求的下载的文件块的开始字节
response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT);
logger.debug("request.getHeader(\"Range\") = " + request.getHeader("Range"));
rangeBytes = request.getHeader("Range").replaceAll("bytes=", "");
if (rangeBytes.indexOf('-') == rangeBytes.length() - 1) {// bytes=969998336-
rangeSwitch = 1;
rangeBytes = rangeBytes.substring(0, rangeBytes.indexOf('-'));
pastLength = Long.parseLong(rangeBytes.trim());
contentLength = fileLength - pastLength; // 客户端请求的是 969998336 之后的字节
} else { // bytes=1275856879-1275877358
rangeSwitch = 2;
String temp0 = rangeBytes.substring(0, rangeBytes.indexOf('-'));
String temp2 = rangeBytes.substring(rangeBytes.indexOf('-') + 1, rangeBytes.length());
pastLength = Long.parseLong(temp0.trim()); // bytes=1275856879-1275877358,从第 1275856879 个字节开始下载
toLength = Long.parseLong(temp2); // bytes=1275856879-1275877358,到第 1275877358 个字节结束
contentLength = toLength - pastLength; // 客户端请求的是 1275856879-1275877358 之间的字节
}
} else { // 从开始进行下载
contentLength = fileLength; // 客户端要求全文下载
}
// 如果设设置了Content-Length,则客户端会自动进行多线程下载。如果不希望支持多线程,则不要设置这个参数。 响应的格式是:
// Content-Length: [文件的总大小] - [客户端请求的下载的文件块的开始字节]
// ServletActionContext.getResponse().setHeader("Content- Length", new Long(file.length() - p).toString());
response.reset(); // 告诉客户端允许断点续传多线程连接下载,响应的格式是:Accept-Ranges: bytes
if (pastLength != 0) {
response.setHeader("Accept-Ranges", "bytes");// 如果是第一次下,还没有断点续传,状态是默认的 200,无需显式设置;响应的格式是:HTTP/1.1 200 OK
// 不是从最开始下载, 响应的格式是: Content-Range: bytes [文件块的开始字节]-[文件的总大小 - 1]/[文件的总大小]
logger.debug("---------------不是从开始进行下载!服务器即将开始断点续传...");
switch (rangeSwitch) {
case 1: { // 针对 bytes=27000- 的请求
String contentRange = new StringBuffer("bytes ").append(new Long(pastLength).toString()).append("-")
.append(new Long(fileLength - 1).toString()).append("/").append(new Long(fileLength).toString()).toString();
response.setHeader("Content-Range", contentRange);
break;
}
case 2: { // 针对 bytes=27000-39000 的请求
String contentRange = rangeBytes + "/" + new Long(fileLength).toString();
response.setHeader("Content-Range", contentRange);
break;
}
default: {
break;
}
}
} else {
// 是从开始下载
logger.debug("---------------是从开始进行下载!");
}
try {
response.addHeader("Content-Disposition", "attachment; filename=\"" +
Encodes.urlEncode(StringUtils.isBlank(fileName) ? file.getName() : fileName) + "\"");
response.setContentType(getContentType(file.getName())); // set the MIME type.
response.addHeader("Content-Length", String.valueOf(contentLength));
os = response.getOutputStream();
out = new BufferedOutputStream(os);
raf = new RandomAccessFile(file, "r");
try {
switch (rangeSwitch) {
case 0: { // 普通下载,或者从头开始的下载 同1
}
case 1: { // 针对 bytes=27000- 的请求
raf.seek(pastLength); // 形如 bytes=969998336- 的客户端请求,跳过 969998336 个字节
int n = 0;
while ((n = raf.read(b, 0, 1024)) != -1) {
out.write(b, 0, n);
}
break;
}
case 2: { // 针对 bytes=27000-39000 的请求
raf.seek(pastLength); // 形如 bytes=1275856879-1275877358 的客户端请求,找到第 1275856879 个字节
int n = 0;
long readLength = 0; // 记录已读字节数
while (readLength <= contentLength - 1024) {// 大部分字节在这里读取
n = raf.read(b, 0, 1024);
readLength += 1024;
out.write(b, 0, n);
}
if (readLength <= contentLength) { // 余下的不足 1024 个字节在这里读取
n = raf.read(b, 0, (int) (contentLength - readLength));
out.write(b, 0, n);
}
break;
}
default: {
break;
}
}
out.flush();
logger.debug("---------------下载完成!");
} catch (IOException ie) {
/**
* 在写数据的时候, 对于 ClientAbortException 之类的异常,
* 是因为客户端取消了下载,而服务器端继续向浏览器写入数据时, 抛出这个异常,这个是正常的。
* 尤其是对于迅雷这种吸血的客户端软件, 明明已经有一个线程在读取 bytes=1275856879-1275877358,
* 如果短时间内没有读取完毕,迅雷会再启第二个、第三个。。。线程来读取相同的字节段, 直到有一个线程读取完毕,迅雷会 KILL
* 掉其他正在下载同一字节段的线程, 强行中止字节读出,造成服务器抛 ClientAbortException。
* 所以,我们忽略这种异常
*/
logger.debug("提醒:向客户端传输时出现IO异常,但此异常是允许的,有可能客户端取消了下载,导致此异常,不用关心!");
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
} finally {
if (out != null) {
try {
out.close();
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
}
if (raf != null) {
try {
raf.close();
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
}
}
return null;
}
/**
* 修正路径,将 \\ 或 / 等替换为 File.separator
* @param path 待修正的路径
* @return 修正后的路径
*/
public static String path(String path){
String p = StringUtils.replace(path, "\\", "/");
p = StringUtils.join(StringUtils.split(p, "/"), "/");
if (!StringUtils.startsWithAny(p, "/") && StringUtils.startsWithAny(path, "\\", "/")){
p += "/";
}
if (!StringUtils.endsWithAny(p, "/") && StringUtils.endsWithAny(path, "\\", "/")){
p = p + "/";
}
if (path != null && path.startsWith("/")){
p = "/" + p; // linux下路径
}
return p;
}
/**
* 获目录下的文件列表
* @param dir 搜索目录
* @param searchDirs 是否是搜索目录
* @return 文件列表
*/
public static List<String> findChildrenList(File dir, boolean searchDirs) {
List<String> files = Lists.newArrayList();
for (String subFiles : dir.list()) {
File file = new File(dir + "/" + subFiles);
if (((searchDirs) && (file.isDirectory())) || ((!searchDirs) && (!file.isDirectory()))) {
files.add(file.getName());
}
}
return files;
}
/**
* 获取文件扩展名(返回小写)
* @param fileName 文件名
* @return 例如:test.jpg 返回: jpg
*/
public static String getFileExtension(String fileName) {
if ((fileName == null) || (fileName.lastIndexOf(".") == -1) || (fileName.lastIndexOf(".") == fileName.length() - 1)) {
return null;
}
return StringUtils.lowerCase(fileName.substring(fileName.lastIndexOf(".") + 1));
}
/**
* 获取文件名,不包含扩展名
* @param fileName 文件名
* @return 例如:d:\files\test.jpg 返回:d:\files\test
*/
public static String getFileNameWithoutExtension(String fileName) {
if ((fileName == null) || (fileName.lastIndexOf(".") == -1)) {
return null;
}
return fileName.substring(0, fileName.lastIndexOf("."));
}
}
/**
* * Copyright &copy; 2015-2020 <a href="https://gitee.com/JeeHuangBingGui/JeeSpring">JeeSpring</a> All rights reserved..
*/
package com.jeespring.common.utils;
import java.io.IOException;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.Map;
import org.springframework.core.io.DefaultResourceLoader;
import org.springframework.core.io.Resource;
import freemarker.template.Configuration;
import freemarker.template.Template;
/**
* FreeMarkers工具类
* @author 黄炳桂 516821420@qq.com
* @version 2013-01-15
*/
public class FreeMarkers {
public static String renderString(String name,String templateString, Map<String, ?> model) {
try {
StringWriter result = new StringWriter();
Template t = new Template("name", new StringReader(templateString), new Configuration());
t.process(model, result);
return result.toString();
} catch (Exception e) {
System.out.println("代码生成执行:"+name+"文件时异常!");
throw Exceptions.unchecked(e);
}
}
public static String renderTemplate(Template template, Object model) {
try {
StringWriter result = new StringWriter();
template.process(model, result);
return result.toString();
} catch (Exception e) {
throw Exceptions.unchecked(e);
}
}
public static Configuration buildConfiguration(String directory) throws IOException {
Configuration cfg = new Configuration();
Resource path = new DefaultResourceLoader().getResource(directory);
cfg.setDirectoryForTemplateLoading(path.getFile());
return cfg;
}
public static void main(String[] args) throws IOException {
// // renderString
// Map<String, String> model = com.google.common.collect.Maps.newHashMap();
// model.put("userName", "calvin");
// String result = FreeMarkers.renderString("hello ${userName}", model);
// System.out.println(result);
// // renderTemplate
// Configuration cfg = FreeMarkers.buildConfiguration("classpath:/");
// Template template = cfg.getTemplate("testTemplate.ftl");
// String result2 = FreeMarkers.renderTemplate(template, model);
// System.out.println(result2);
// Map<String, String> model = com.google.common.collect.Maps.newHashMap();
// model.put("userName", "calvin");
// String result = FreeMarkers.renderString("hello ${userName} ${r'${userName}'}", model);
// System.out.println(result);
}
}
package com.jeespring.common.utils;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonParseException;
import java.lang.reflect.Type;
/**
* Json工具类.
*/
public class GsonUtils {
private static Gson gson = new GsonBuilder().create();
public static String toJson(Object value) {
return gson.toJson(value);
}
public static <T> T fromJson(String json, Class<T> classOfT) throws JsonParseException {
return gson.fromJson(json, classOfT);
}
public static <T> T fromJson(String json, Type typeOfT) throws JsonParseException {
return (T) gson.fromJson(json, typeOfT);
}
}
package com.jeespring.common.utils;
import javax.servlet.http.HttpServletRequest;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.net.URLConnection;
import java.util.List;
import java.util.Map;
public class HttpRequest {
/**
* 向指定URL发送GET方法的请求
*
* @param url
* 发送请求的URL
* @param param
* 请求参数,请求参数应该是 name1=value1&name2=value2 的形式。
* @return URL 所代表远程资源的响应结果
*/
public static String sendGet(String url, String param) {
String result = "";
BufferedReader in = null;
try {
String urlNameString = url + "?" + param;
URL realUrl = new URL(urlNameString);
// 打开和URL之间的连接
URLConnection connection = realUrl.openConnection();
// 设置通用的请求属性
connection.setRequestProperty("accept", "*/*");
connection.setRequestProperty("connection", "Keep-Alive");
connection.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
// 建立实际的连接
connection.connect();
// 获取所有响应头字段
//Map<String, List<String>> map = connection.getHeaderFields();
// 遍历所有的响应头字段
//for (String key : map.keySet()) {
// System.out.println(key + "--->" + map.get(key));
//}
// 定义 BufferedReader输入流来读取URL的响应
in = new BufferedReader(new InputStreamReader(
connection.getInputStream()));
String line;
while ((line = in.readLine()) != null) {
result += line;
}
} catch (Exception e) {
System.out.println("发送GET请求出现异常!" + e.toString());
result="Down";
//e.printStackTrace();
}
// 使用finally块来关闭输入流
finally {
try {
if (in != null) {
in.close();
}
} catch (Exception e2) {
e2.printStackTrace();
}
}
return result;
}
/**
* 向指定 URL 发送POST方法的请求
*
* @param url
* 发送请求的 URL
* @param param
* 请求参数,请求参数应该是 name1=value1&name2=value2 的形式。
* @return 所代表远程资源的响应结果
*/
public static String sendPost(String url, String param) {
PrintWriter out = null;
BufferedReader in = null;
String result = "";
try {
URL realUrl = new URL(url);
// 打开和URL之间的连接
URLConnection conn = realUrl.openConnection();
// 设置通用的请求属性
conn.setRequestProperty("accept", "*/*");
conn.setRequestProperty("connection", "Keep-Alive");
conn.setRequestProperty("user-agent",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
// 发送POST请求必须设置如下两行
conn.setDoOutput(true);
conn.setDoInput(true);
// 获取URLConnection对象对应的输出流
out = new PrintWriter(conn.getOutputStream());
// 发送请求参数
out.print(param);
// flush输出流的缓冲
out.flush();
// 定义BufferedReader输入流来读取URL的响应
in = new BufferedReader(
new InputStreamReader(conn.getInputStream()));
String line;
while ((line = in.readLine()) != null) {
result += line;
}
} catch (Exception e) {
System.out.println("发送 POST 请求出现异常!"+e.toString());
//e.printStackTrace();
}
//使用finally块来关闭输出流、输入流
finally{
try{
if(out!=null){
out.close();
}
if(in!=null){
in.close();
}
}
catch(IOException ex){
ex.printStackTrace();
}
}
return result;
}
public static String getParameterMapString(HttpServletRequest request){
if(request.getQueryString()!=null){
if(request.getQueryString().length()>0){
return request.getQueryString();
}
}
Map map = request.getParameterMap();
java.util.Enumeration enumx = request.getParameterNames();
String result="";
while(enumx.hasMoreElements()){
String paramName=(String)enumx.nextElement();
String[] values=request.getParameterValues(paramName);
for(int i=0;i<values.length;i++){
result+=paramName+"="+values[i]+"&";
}
}
return result;
}
}
\ No newline at end of file
package com.jeespring.common.utils;
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.List;
import java.util.Map;
/**
* http 工具类
*/
public class HttpUtil {
public static String post(String requestUrl, String accessToken, String params)
throws Exception {
String contentType = "application/x-www-form-urlencoded";
return HttpUtil.post(requestUrl, accessToken, contentType, params);
}
public static String post(String requestUrl, String accessToken, String contentType, String params)
throws Exception {
String encoding = "UTF-8";
if (requestUrl.contains("nlp")) {
encoding = "GBK";
}
return HttpUtil.post(requestUrl, accessToken, contentType, params, encoding);
}
public static String post(String requestUrl, String accessToken, String contentType, String params, String encoding)
throws Exception {
String url = requestUrl + "?access_token=" + accessToken;
return HttpUtil.postGeneralUrl(url, contentType, params, encoding);
}
public static String postGeneralUrl(String generalUrl, String contentType, String params, String encoding)
throws Exception {
URL url = new URL(generalUrl);
// 打开和URL之间的连接
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("POST");
// 设置通用的请求属性
connection.setRequestProperty("Content-Type", contentType);
connection.setRequestProperty("Connection", "Keep-Alive");
connection.setUseCaches(false);
connection.setDoOutput(true);
connection.setDoInput(true);
// 得到请求的输出流对象
DataOutputStream out = new DataOutputStream(connection.getOutputStream());
out.write(params.getBytes(encoding));
out.flush();
out.close();
// 建立实际的连接
connection.connect();
// 获取所有响应头字段
Map<String, List<String>> headers = connection.getHeaderFields();
// 遍历所有的响应头字段
for (String key : headers.keySet()) {
System.err.println(key + "--->" + headers.get(key));
}
// 定义 BufferedReader输入流来读取URL的响应
BufferedReader in = null;
in = new BufferedReader(
new InputStreamReader(connection.getInputStream(), encoding));
String result = "";
String getLine;
while ((getLine = in.readLine()) != null) {
result += getLine;
}
in.close();
System.err.println("result:" + result);
return result;
}
}
\ No newline at end of file
/**
* Copyright &copy; 2012-2016 <a href="https://github.com/HuangBingGui/jeespring">jeespring</a> All rights reserved.
*/
package com.jeespring.common.utils;
import org.activiti.engine.impl.cfg.IdGenerator;
import org.apache.shiro.session.Session;
import org.apache.shiro.session.mgt.eis.SessionIdGenerator;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;
import java.io.Serializable;
import java.security.SecureRandom;
import java.util.UUID;
/**
* 封装各种生成唯一性ID算法的工具类.
*
* @author 黄炳桂 516821420@qq.com
* @version 2013-01-15
*/
@Service
@Lazy(false)
public class IdGen implements IdGenerator, SessionIdGenerator {
private static SecureRandom random = new SecureRandom();
/**
* 封装JDK自带的UUID, 通过Random数字生成, 中间无-分割.
*/
public static String uuid() {
return UUID.randomUUID().toString().replaceAll("-", "");
}
/**
* 使用SecureRandom随机生成Long.
*/
public static long randomLong() {
return Math.abs(random.nextLong());
}
/**
* 基于Base62编码的SecureRandom随机生成bytes.
*/
public static String randomBase62(int length) {
byte[] randomBytes = new byte[length];
random.nextBytes(randomBytes);
return Encodes.encodeBase62(randomBytes);
}
/**
* Activiti ID 生成
*/
//@Override
@Override
public String getNextId() {
return IdGen.uuid();
}
@Override
public Serializable generateId(Session session) {
return IdGen.uuid();
}
}
package com.jeespring.common.utils;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import org.apache.commons.lang3.StringUtils;
/**
* 身份证工具类
*
* @author June
* @version 1.0, 2010-06-17
*/
public class IdcardUtils extends StringUtils {
/** 中国公民身份证号码最小长度。 */
public static final int CHINA_ID_MIN_LENGTH = 15;
/** 中国公民身份证号码最大长度。 */
public static final int CHINA_ID_MAX_LENGTH = 18;
/**
* 省、直辖市代码表
*/
public static final String[] cityCode = {"11", "12", "13", "14", "15",
"21", "22", "23", "31", "32", "33", "34", "35", "36", "37", "41",
"42", "43", "44", "45", "46", "50", "51", "52", "53", "54", "61",
"62", "63", "64", "65", "71", "81", "82", "91"};
/**
* 每位加权因子
*/
public static final int[] power = {7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9,
10, 5, 8, 4, 2};
/**
* 第18位校检码
*/
public static final String[] verifyCode = {"1", "0", "X", "9", "8", "7",
"6", "5", "4", "3", "2"};
/** 最低年限 */
public static final int MIN = 1930;
public static Map<String, String> cityCodes = new HashMap<String, String>();
/** 台湾身份首字母对应数字 */
public static Map<String, Integer> twFirstCode = new HashMap<String, Integer>();
/** 香港身份首字母对应数字 */
public static Map<String, Integer> hkFirstCode = new HashMap<String, Integer>();
static {
cityCodes.put("11", "北京");
cityCodes.put("12", "天津");
cityCodes.put("13", "河北");
cityCodes.put("14", "山西");
cityCodes.put("15", "内蒙古");
cityCodes.put("21", "辽宁");
cityCodes.put("22", "吉林");
cityCodes.put("23", "黑龙江");
cityCodes.put("31", "上海");
cityCodes.put("32", "江苏");
cityCodes.put("33", "浙江");
cityCodes.put("34", "安徽");
cityCodes.put("35", "福建");
cityCodes.put("36", "江西");
cityCodes.put("37", "山东");
cityCodes.put("41", "河南");
cityCodes.put("42", "湖北");
cityCodes.put("43", "湖南");
cityCodes.put("44", "广东");
cityCodes.put("45", "广西");
cityCodes.put("46", "海南");
cityCodes.put("50", "重庆");
cityCodes.put("51", "四川");
cityCodes.put("52", "贵州");
cityCodes.put("53", "云南");
cityCodes.put("54", "西藏");
cityCodes.put("61", "陕西");
cityCodes.put("62", "甘肃");
cityCodes.put("63", "青海");
cityCodes.put("64", "宁夏");
cityCodes.put("65", "新疆");
cityCodes.put("71", "台湾");
cityCodes.put("81", "香港");
cityCodes.put("82", "澳门");
cityCodes.put("91", "国外");
twFirstCode.put("A", 10);
twFirstCode.put("B", 11);
twFirstCode.put("C", 12);
twFirstCode.put("D", 13);
twFirstCode.put("E", 14);
twFirstCode.put("F", 15);
twFirstCode.put("G", 16);
twFirstCode.put("H", 17);
twFirstCode.put("J", 18);
twFirstCode.put("K", 19);
twFirstCode.put("L", 20);
twFirstCode.put("M", 21);
twFirstCode.put("N", 22);
twFirstCode.put("P", 23);
twFirstCode.put("Q", 24);
twFirstCode.put("R", 25);
twFirstCode.put("S", 26);
twFirstCode.put("T", 27);
twFirstCode.put("U", 28);
twFirstCode.put("V", 29);
twFirstCode.put("X", 30);
twFirstCode.put("Y", 31);
twFirstCode.put("W", 32);
twFirstCode.put("Z", 33);
twFirstCode.put("I", 34);
twFirstCode.put("O", 35);
hkFirstCode.put("A", 1);
hkFirstCode.put("B", 2);
hkFirstCode.put("C", 3);
hkFirstCode.put("R", 18);
hkFirstCode.put("U", 21);
hkFirstCode.put("Z", 26);
hkFirstCode.put("X", 24);
hkFirstCode.put("W", 23);
hkFirstCode.put("O", 15);
hkFirstCode.put("N", 14);
}
/**
* 将15位身份证号码转换为18位
*
* @param idCard
* 15位身份编码
* @return 18位身份编码
*/
public static String conver15CardTo18(String idCard) {
String idCard18 = "";
if (idCard.length() != CHINA_ID_MIN_LENGTH) {
return null;
}
if (isNum(idCard)) {
// 获取出生年月日
String birthday = idCard.substring(6, 12);
Date birthDate = null;
try {
birthDate = new SimpleDateFormat("yyMMdd").parse(birthday);
} catch (ParseException e) {
e.printStackTrace();
}
Calendar cal = Calendar.getInstance();
if (birthDate != null) {
cal.setTime(birthDate);
}
// 获取出生年(完全表现形式,如:2010)
String sYear = String.valueOf(cal.get(Calendar.YEAR));
idCard18 = idCard.substring(0, 6) + sYear + idCard.substring(8);
// 转换字符数组
char[] cArr = idCard18.toCharArray();
if (cArr != null) {
int[] iCard = converCharToInt(cArr);
int iSum17 = getPowerSum(iCard);
// 获取校验位
String sVal = getCheckCode18(iSum17);
if (sVal.length() > 0) {
idCard18 += sVal;
} else {
return null;
}
}
} else {
return null;
}
return idCard18;
}
/**
* 验证身份证是否合法
*/
public static boolean validateCard(String idCard) {
String card = idCard.trim();
if (validateIdCard18(card)) {
return true;
}
if (validateIdCard15(card)) {
return true;
}
String[] cardval = validateIdCard10(card);
if (cardval != null) {
if ("true".equals(cardval[2])) {
return true;
}
}
return false;
}
/**
* 验证18位身份编码是否合法
*
* @param idCard
* 身份编码
* @return 是否合法
*/
public static boolean validateIdCard18(String idCard) {
boolean bTrue = false;
if (idCard.length() == CHINA_ID_MAX_LENGTH) {
// 前17位
String code17 = idCard.substring(0, 17);
// 第18位
String code18 = idCard.substring(17, CHINA_ID_MAX_LENGTH);
if (isNum(code17)) {
char[] cArr = code17.toCharArray();
if (cArr != null) {
int[] iCard = converCharToInt(cArr);
int iSum17 = getPowerSum(iCard);
// 获取校验位
String val = getCheckCode18(iSum17);
if (val.length() > 0) {
if (val.equalsIgnoreCase(code18)) {
bTrue = true;
}
}
}
}
}
return bTrue;
}
/**
* 验证15位身份编码是否合法
*
* @param idCard
* 身份编码
* @return 是否合法
*/
public static boolean validateIdCard15(String idCard) {
if (idCard.length() != CHINA_ID_MIN_LENGTH) {
return false;
}
if (isNum(idCard)) {
String proCode = idCard.substring(0, 2);
if (cityCodes.get(proCode) == null) {
return false;
}
String birthCode = idCard.substring(6, 12);
Date birthDate = null;
try {
birthDate = new SimpleDateFormat("yy").parse(birthCode
.substring(0, 2));
} catch (ParseException e) {
e.printStackTrace();
}
Calendar cal = Calendar.getInstance();
if (birthDate != null) {
cal.setTime(birthDate);
}
if (!valiDate(cal.get(Calendar.YEAR),
Integer.valueOf(birthCode.substring(2, 4)),
Integer.valueOf(birthCode.substring(4, 6)))) {
return false;
}
} else {
return false;
}
return true;
}
/**
* 验证10位身份编码是否合法
*
* @param idCard
* 身份编码
* @return 身份证信息数组
* <p>
* [0] - 台湾、澳门、香港 [1] - 性别(男M,女F,未知N) [2] - 是否合法(合法true,不合法false)
* 若不是身份证件号码则返回null
* </p>
*/
public static String[] validateIdCard10(String idCard) {
String[] info = new String[3];
String card = idCard.replaceAll("[\\(|\\)]", "");
if (card.length() != 8 && card.length() != 9 && idCard.length() != 10) {
return null;
}
if (idCard.matches("^[a-zA-Z][0-9]{9}$")) { // 台湾
info[0] = "台湾";
System.out.println("11111");
String char2 = idCard.substring(1, 2);
if ("1".equals(char2)) {
info[1] = "M";
System.out.println("MMMMMMM");
} else if ("2".equals(char2)) {
info[1] = "F";
System.out.println("FFFFFFF");
} else {
info[1] = "N";
info[2] = "false";
System.out.println("NNNN");
return info;
}
info[2] = validateTWCard(idCard) ? "true" : "false";
} else if (idCard.matches("^[1|5|7][0-9]{6}\\(?[0-9A-Z]\\)?$")) { // 澳门
info[0] = "澳门";
info[1] = "N";
} else if (idCard.matches("^[A-Z]{1,2}[0-9]{6}\\(?[0-9A]\\)?$")) { // 香港
info[0] = "香港";
info[1] = "N";
info[2] = validateHKCard(idCard) ? "true" : "false";
} else {
return null;
}
return info;
}
/**
* 验证台湾身份证号码
*
* @param idCard
* 身份证号码
* @return 验证码是否符合
*/
public static boolean validateTWCard(String idCard) {
String start = idCard.substring(0, 1);
String mid = idCard.substring(1, 9);
String end = idCard.substring(9, 10);
Integer iStart = twFirstCode.get(start);
Integer sum = iStart / 10 + (iStart % 10) * 9;
char[] chars = mid.toCharArray();
Integer iflag = 8;
for (char c : chars) {
sum = sum + Integer.valueOf(c + "") * iflag;
iflag--;
}
return (sum % 10 == 0 ? 0 : (10 - sum % 10)) == Integer.valueOf(end) ? true
: false;
}
/**
* 验证香港身份证号码(存在Bug,部份特殊身份证无法检查)
* <p>
* 身份证前2位为英文字符,如果只出现一个英文字符则表示第一位是空格,对应数字58 前2位英文字符A-Z分别对应数字10-35
* 最后一位校验码为0-9的数字加上字符"A","A"代表10
* </p>
* <p>
* 将身份证号码全部转换为数字,分别对应乘9-1相加的总和,整除11则证件号码有效
* </p>
*
* @param idCard
* 身份证号码
* @return 验证码是否符合
*/
public static boolean validateHKCard(String idCard) {
String card = idCard.replaceAll("[\\(|\\)]", "");
Integer sum = 0;
if (card.length() == 9) {
sum = (Integer.valueOf(card.substring(0, 1).toUpperCase()
.toCharArray()[0]) - 55)
* 9
+ (Integer.valueOf(card.substring(1, 2).toUpperCase()
.toCharArray()[0]) - 55) * 8;
card = card.substring(1, 9);
} else {
sum = 522 + (Integer.valueOf(card.substring(0, 1).toUpperCase()
.toCharArray()[0]) - 55) * 8;
}
String mid = card.substring(1, 7);
String end = card.substring(7, 8);
char[] chars = mid.toCharArray();
Integer iflag = 7;
for (char c : chars) {
sum = sum + Integer.valueOf(c + "") * iflag;
iflag--;
}
if ("A".equals(end.toUpperCase())) {
sum = sum + 10;
} else {
sum = sum + Integer.valueOf(end);
}
return (sum % 11 == 0) ? true : false;
}
/**
* 将字符数组转换成数字数组
*
* @param ca
* 字符数组
* @return 数字数组
*/
public static int[] converCharToInt(char[] ca) {
int len = ca.length;
int[] iArr = new int[len];
try {
for (int i = 0; i < len; i++) {
iArr[i] = Integer.parseInt(String.valueOf(ca[i]));
}
} catch (NumberFormatException e) {
e.printStackTrace();
}
return iArr;
}
/**
* 将身份证的每位和对应位的加权因子相乘之后,再得到和值
*
* @param iArr
* @return 身份证编码。
*/
public static int getPowerSum(int[] iArr) {
int iSum = 0;
if (power.length == iArr.length) {
for (int i = 0; i < iArr.length; i++) {
for (int j = 0; j < power.length; j++) {
if (i == j) {
iSum = iSum + iArr[i] * power[j];
}
}
}
}
return iSum;
}
/**
* 将power和值与11取模获得余数进行校验码判断
*
* @param iSum
* @return 校验位
*/
public static String getCheckCode18(int iSum) {
String sCode = "";
switch (iSum % 11) {
case 10:
sCode = "2";
break;
case 9:
sCode = "3";
break;
case 8:
sCode = "4";
break;
case 7:
sCode = "5";
break;
case 6:
sCode = "6";
break;
case 5:
sCode = "7";
break;
case 4:
sCode = "8";
break;
case 3:
sCode = "9";
break;
case 2:
sCode = "x";
break;
case 1:
sCode = "0";
break;
case 0:
sCode = "1";
break;
}
return sCode;
}
/**
* 根据身份编号获取年龄
*
* @param idCard
* 身份编号
* @return 年龄
*/
public static int getAgeByIdCard(String idCard) {
int iAge = 0;
if (idCard.length() == CHINA_ID_MIN_LENGTH) {
idCard = conver15CardTo18(idCard);
}
String year = idCard.substring(6, 10);
Calendar cal = Calendar.getInstance();
int iCurrYear = cal.get(Calendar.YEAR);
iAge = iCurrYear - Integer.valueOf(year);
return iAge;
}
/**
* 根据身份编号获取生日
*
* @param idCard
* 身份编号
* @return 生日(yyyyMMdd)
*/
public static String getBirthByIdCard(String idCard) {
Integer len = idCard.length();
if (len < CHINA_ID_MIN_LENGTH) {
return null;
} else if (len == CHINA_ID_MIN_LENGTH) {
idCard = conver15CardTo18(idCard);
}
return idCard.substring(6, 14);
}
/**
* 根据身份编号获取生日年
*
* @param idCard
* 身份编号
* @return 生日(yyyy)
*/
public static Short getYearByIdCard(String idCard) {
Integer len = idCard.length();
if (len < CHINA_ID_MIN_LENGTH) {
return null;
} else if (len == CHINA_ID_MIN_LENGTH) {
idCard = conver15CardTo18(idCard);
}
return Short.valueOf(idCard.substring(6, 10));
}
/**
* 根据身份编号获取生日月
*
* @param idCard
* 身份编号
* @return 生日(MM)
*/
public static Short getMonthByIdCard(String idCard) {
Integer len = idCard.length();
if (len < CHINA_ID_MIN_LENGTH) {
return null;
} else if (len == CHINA_ID_MIN_LENGTH) {
idCard = conver15CardTo18(idCard);
}
return Short.valueOf(idCard.substring(10, 12));
}
/**
* 根据身份编号获取生日天
*
* @param idCard
* 身份编号
* @return 生日(dd)
*/
public static Short getDateByIdCard(String idCard) {
Integer len = idCard.length();
if (len < CHINA_ID_MIN_LENGTH) {
return null;
} else if (len == CHINA_ID_MIN_LENGTH) {
idCard = conver15CardTo18(idCard);
}
return Short.valueOf(idCard.substring(12, 14));
}
/**
* 根据身份编号获取性别
*
* @param idCard
* 身份编号
* @return 性别(M-男,F-女,N-未知)
*/
public static String getGenderByIdCard(String idCard) {
String sGender = "N";
if (idCard.length() == CHINA_ID_MIN_LENGTH) {
idCard = conver15CardTo18(idCard);
}
String sCardNum = idCard.substring(16, 17);
if (Integer.parseInt(sCardNum) % 2 != 0) {
sGender = "M";
} else {
sGender = "F";
}
return sGender;
}
/**
* 根据身份编号获取户籍省份
*
* @param idCard
* 身份编码
* @return 省级编码。
*/
public static String getProvinceByIdCard(String idCard) {
int len = idCard.length();
String sProvince = null;
String sProvinNum = "";
if (len == CHINA_ID_MIN_LENGTH || len == CHINA_ID_MAX_LENGTH) {
sProvinNum = idCard.substring(0, 2);
}
sProvince = cityCodes.get(sProvinNum);
return sProvince;
}
/**
* 数字验证
*
* @param val
* @return 提取的数字。
*/
public static boolean isNum(String val) {
return val == null || "".equals(val) ? false : val.matches("^[0-9]*$");
}
/**
* 验证小于当前日期 是否有效
*
* @param iYear
* 待验证日期(年)
* @param iMonth
* 待验证日期(月 1-12)
* @param iDate
* 待验证日期(日)
* @return 是否有效
*/
public static boolean valiDate(int iYear, int iMonth, int iDate) {
Calendar cal = Calendar.getInstance();
int year = cal.get(Calendar.YEAR);
int datePerMonth;
if (iYear < MIN || iYear >= year) {
return false;
}
if (iMonth < 1 || iMonth > 12) {
return false;
}
switch (iMonth) {
case 4:
case 6:
case 9:
case 11:
datePerMonth = 30;
break;
case 2:
boolean dm = ((iYear % 4 == 0 && iYear % 100 != 0) || (iYear % 400 == 0))
&& (iYear > MIN && iYear < year);
datePerMonth = dm ? 29 : 28;
break;
default:
datePerMonth = 31;
}
return (iDate >= 1) && (iDate <= datePerMonth);
}
}
package com.jeespring.common.utils;
import com.drew.metadata.*;
import com.drew.metadata.exif.*;
import com.drew.imaging.jpeg.*;
import com.drew.lang.*;
import java.io.*;
public class ImageGeo {
public double lat = 0.0;
public double lon = 0.0;
public double alt = 0.0;
public boolean error = false;
public ImageGeo(String filename) {
try {
error = false;
File jpegFile = new File(filename);
Metadata metadata = JpegMetadataReader.readMetadata(jpegFile);
GpsDirectory gpsdir = (GpsDirectory) metadata
.getDirectory(GpsDirectory.class);
Rational[] latpart = gpsdir
.getRationalArray(GpsDirectory.TAG_GPS_LATITUDE);
Rational[] lonpart = gpsdir
.getRationalArray(GpsDirectory.TAG_GPS_LONGITUDE);
String northing = gpsdir
.getString(GpsDirectory.TAG_GPS_LATITUDE_REF);
String easting = gpsdir
.getString(GpsDirectory.TAG_GPS_LONGITUDE_REF);
try {
alt = gpsdir.getDouble(GpsDirectory.TAG_GPS_ALTITUDE);
} catch (Exception ex) {
}
double latsign = 1.0d;
if ("S".equalsIgnoreCase(northing)) {
latsign = -1.0d;
}
double lonsign = 1.0d;
if ("W".equalsIgnoreCase(easting)) {
lonsign = -1.0d;
}
lat = (Math.abs(latpart[0].doubleValue())
+ latpart[1].doubleValue() / 60.0d + latpart[2]
.doubleValue() / 3600.0d) * latsign;
lon = (Math.abs(lonpart[0].doubleValue())
+ lonpart[1].doubleValue() / 60.0d + lonpart[2]
.doubleValue() / 3600.0d) * lonsign;
if (Double.isNaN(lat) || Double.isNaN(lon)) {
error = true;
}
} catch (Exception ex) {
error = true;
}
System.out.println(filename + ": (" + lat + ", " + lon + ")");
}
public static void main(String[] args) {
ImageGeo imageGeo = new ImageGeo(ImageGeo.class.getResource("IMAG0068.jpg").getFile());
System.out.println(imageGeo.lon+","+imageGeo.lat);
}
}
package com.jeespring.common.utils;
import javax.servlet.http.HttpServletRequest;
/**
* 获取IP方法
*
* @author JeeSpring
*/
public class IpUtils
{
public static String getIpAddr(HttpServletRequest request)
{
if (request == null)
{
return "unknown";
}
String ip = request.getHeader("x-forwarded-for");
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip))
{
ip = request.getHeader("Proxy-Client-IP");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip))
{
ip = request.getHeader("X-Forwarded-For");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip))
{
ip = request.getHeader("WL-Proxy-Client-IP");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip))
{
ip = request.getHeader("X-Real-IP");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip))
{
ip = request.getRemoteAddr();
}
return "0:0:0:0:0:0:0:1".equals(ip) ? "127.0.0.1" : ip;
}
}
/**
* Copyright &copy; 2012-2016 <a href="https://github.com/HuangBingGui/jeespring">jeespring</a> All rights reserved.
*/
package com.jeespring.common.utils;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
/**
* MAC地址工具
*
* @author 黄炳桂 516821420@qq.com
* @version 2013-12-21
*/
public class MacUtils {
/**
* 获取当前操作系统名称. return 操作系统名称 例如:windows,Linux,Unix等.
*/
public static String getOSName() {
return System.getProperty("os.name").toLowerCase();
}
/**
* 获取Unix网卡的mac地址.
*
* @return mac地址
*/
public static String getUnixMACAddress() {
String mac = null;
BufferedReader bufferedReader = null;
Process process = null;
try {
/**
* Unix下的命令,一般取eth0作为本地主网卡 显示信息中包含有mac地址信息
*/
process = Runtime.getRuntime().exec("ifconfig eth0");
bufferedReader = new BufferedReader(new InputStreamReader(
process.getInputStream()));
String line = null;
int index = -1;
while ((line = bufferedReader.readLine()) != null) {
/**
* 寻找标示字符串[hwaddr]
*/
index = line.toLowerCase().indexOf("hwaddr");
/**
* 找到了
*/
if (index != -1) {
/**
* 取出mac地址并去除2边空格
*/
mac = line.substring(index + "hwaddr".length() + 1).trim();
break;
}
}
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (bufferedReader != null) {
bufferedReader.close();
}
} catch (IOException e1) {
e1.printStackTrace();
}
bufferedReader = null;
process = null;
}
return mac;
}
/**
* 获取Linux网卡的mac地址.
*
* @return mac地址
*/
public static String getLinuxMACAddress() {
String mac = null;
BufferedReader bufferedReader = null;
Process process = null;
try {
/**
* linux下的命令,一般取eth0作为本地主网卡 显示信息中包含有mac地址信息
*/
process = Runtime.getRuntime().exec("ifconfig eth0");
bufferedReader = new BufferedReader(new InputStreamReader(
process.getInputStream()));
String line = null;
int index = -1;
while ((line = bufferedReader.readLine()) != null) {
index = line.toLowerCase().indexOf("硬件地址");
/**
* 找到了
*/
if (index != -1) {
/**
* 取出mac地址并去除2边空格
*/
mac = line.substring(index + 4).trim();
break;
}
}
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (bufferedReader != null) {
bufferedReader.close();
}
} catch (IOException e1) {
e1.printStackTrace();
}
bufferedReader = null;
process = null;
}
// 取不到,试下Unix取发
if (mac == null){
return getUnixMACAddress();
}
return mac;
}
/**
* 获取widnows网卡的mac地址.
*
* @return mac地址
*/
public static String getWindowsMACAddress() {
String mac = null;
BufferedReader bufferedReader = null;
Process process = null;
try {
/**
* windows下的命令,显示信息中包含有mac地址信息
*/
process = Runtime.getRuntime().exec("ipconfig /all");
bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()));
String line = null;
int index = -1;
while ((line = bufferedReader.readLine()) != null) {
/**
* 寻找标示字符串[physical address]
*/
// index = line.toLowerCase().indexOf("physical address");
// if (index != -1) {
if (line.split("-").length == 6){
index = line.indexOf(":");
if (index != -1) {
/**
* 取出mac地址并去除2边空格
*/
mac = line.substring(index + 1).trim();
}
break;
}
index = line.toLowerCase().indexOf("物理地址");
if (index != -1) {
index = line.indexOf(":");
if (index != -1) {
/**
* 取出mac地址并去除2边空格
*/
mac = line.substring(index + 1).trim();
}
break;
}
}
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (bufferedReader != null) {
bufferedReader.close();
}
} catch (IOException e1) {
e1.printStackTrace();
}
bufferedReader = null;
process = null;
}
return mac;
}
public static String getMac(){
String os = getOSName();
String mac;
if (os.startsWith("windows")) {
mac = getWindowsMACAddress();
} else if (os.startsWith("linux")) {
mac = getLinuxMACAddress();
} else {
mac = getUnixMACAddress();
}
return mac == null ? "" : mac;
}
/**
* 测试用的main方法.
*
* @param argc 运行参数.
*/
public static void main(String[] argc) {
String os = getOSName();
System.out.println("os: " + os);
if (os.startsWith("windows")) {
String mac = getWindowsMACAddress();
System.out.println("mac: " + mac);
} else if (os.startsWith("linux")) {
String mac = getLinuxMACAddress();
System.out.println("mac: " + mac);
} else {
String mac = getUnixMACAddress();
System.out.println("mac: " + mac);
}
}
}
\ No newline at end of file
package com.jeespring.common.utils;
import java.beans.PropertyDescriptor;
import java.lang.reflect.InvocationTargetException;
import java.util.Iterator;
import java.util.Map;
import org.apache.commons.beanutils.DynaBean;
import org.apache.commons.beanutils.DynaProperty;
import org.apache.commons.beanutils.PropertyUtils;
import org.apache.commons.beanutils.PropertyUtilsBean;
/**
* <p>Title: </p>
* <p>Description: </p>
* @author 刘高峰
* @version 2.0
*/
public class MyBeanUtils
extends PropertyUtilsBean {
private static void convert(Object dest, Object orig) throws
IllegalAccessException, InvocationTargetException {
// Validate existence of the specified beans
if (dest == null) {
throw new IllegalArgumentException
("No destination bean specified");
}
if (orig == null) {
throw new IllegalArgumentException("No origin bean specified");
}
// Copy the properties, converting as necessary
if (orig instanceof DynaBean) {
DynaProperty[] origDescriptors =
((DynaBean) orig).getDynaClass().getDynaProperties();
for (int i = 0; i < origDescriptors.length; i++) {
String name = origDescriptors[i].getName();
if (PropertyUtils.isWriteable(dest, name)) {
Object value = ( (DynaBean) orig).get(name);
try {
getInstance().setSimpleProperty(dest, name, value);
}
catch (Exception e) {
; // Should not happen
}
}
}
}
else if (orig instanceof Map) {
Iterator names = ( (Map) orig).keySet().iterator();
while (names.hasNext()) {
String name = (String) names.next();
if (PropertyUtils.isWriteable(dest, name)) {
Object value = ( (Map) orig).get(name);
try {
getInstance().setSimpleProperty(dest, name, value);
}
catch (Exception e) {
; // Should not happen
}
}
}
}
else
/* if (orig is a standard JavaBean) */
{
PropertyDescriptor[] origDescriptors =
PropertyUtils.getPropertyDescriptors(orig);
for (int i = 0; i < origDescriptors.length; i++) {
String name = origDescriptors[i].getName();
// String type = origDescriptors[i].getPropertyType().toString();
if ("class".equals(name)) {
continue; // No point in trying to set an object's class
}
if (PropertyUtils.isReadable(orig, name) &&
PropertyUtils.isWriteable(dest, name)) {
try {
Object value = PropertyUtils.getSimpleProperty(orig, name);
getInstance().setSimpleProperty(dest, name, value);
}
catch (IllegalArgumentException ie) {
; // Should not happen
}
catch (Exception e) {
; // Should not happen
}
}
}
}
}
/**
* 对象拷贝
* 数据对象空值不拷贝到目标对象
*
* @param dataObject
* @param toObject
* @throws NoSuchMethodException
* copy
*/
public static void copyBeanNotNull2Bean(Object databean,Object tobean)throws Exception
{
PropertyDescriptor[] origDescriptors = PropertyUtils.getPropertyDescriptors(databean);
for (int i = 0; i < origDescriptors.length; i++) {
String name = origDescriptors[i].getName();
// String type = origDescriptors[i].getPropertyType().toString();
if ("class".equals(name)) {
continue; // No point in trying to set an object's class
}
if (PropertyUtils.isReadable(databean, name) &&PropertyUtils.isWriteable(tobean, name)) {
try {
Object value = PropertyUtils.getSimpleProperty(databean, name);
if(value!=null){
getInstance().setSimpleProperty(tobean, name, value);
}
}
catch (IllegalArgumentException ie) {
; // Should not happen
}
catch (Exception e) {
; // Should not happen
}
}
}
}
/**
* 把orig和dest相同属性的value复制到dest中
* @param dest
* @param orig
* @throws IllegalAccessException
* @throws InvocationTargetException
*/
public static void copyBean2Bean(Object dest, Object orig) throws Exception {
convert(dest, orig);
}
public static void copyBean2Map(Map map, Object bean){
PropertyDescriptor[] pds = PropertyUtils.getPropertyDescriptors(bean);
for (int i =0;i<pds.length;i++)
{
PropertyDescriptor pd = pds[i];
String propname = pd.getName();
try {
Object propvalue = PropertyUtils.getSimpleProperty(bean,propname);
map.put(propname, propvalue);
} catch (IllegalAccessException e) {
//e.printStackTrace();
} catch (InvocationTargetException e) {
//e.printStackTrace();
} catch (NoSuchMethodException e) {
//e.printStackTrace();
}
}
}
/**
* 将Map内的key与Bean中属性相同的内容复制到BEAN中
* @param bean Object
* @param properties Map
* @throws IllegalAccessException
* @throws InvocationTargetException
*/
public static void copyMap2Bean(Object bean, Map properties) throws
IllegalAccessException, InvocationTargetException {
// Do nothing unless both arguments have been specified
if ( (bean == null) || (properties == null)) {
return;
}
// Loop through the property name/value pairs to be set
Iterator names = properties.keySet().iterator();
while (names.hasNext()) {
String name = (String) names.next();
// Identify the property name and value(s) to be assigned
if (name == null) {
continue;
}
Object value = properties.get(name);
try {
Class clazz = PropertyUtils.getPropertyType(bean, name);
if (null == clazz) {
continue;
}
String className = clazz.getName();
if ("java.sql.Timestamp".equalsIgnoreCase(className)) {
if (value == null || "".equals(value)) {
continue;
}
}
getInstance().setSimpleProperty(bean, name, value);
}
catch (NoSuchMethodException e) {
continue;
}
}
}
/**
* 自动转Map key值大写
* 将Map内的key与Bean中属性相同的内容复制到BEAN中
* @param bean Object
* @param properties Map
* @throws IllegalAccessException
* @throws InvocationTargetException
*/
public static void copyMap2Bean_Nobig(Object bean, Map properties) throws
IllegalAccessException, InvocationTargetException {
// Do nothing unless both arguments have been specified
if ( (bean == null) || (properties == null)) {
return;
}
// Loop through the property name/value pairs to be set
Iterator names = properties.keySet().iterator();
while (names.hasNext()) {
String name = (String) names.next();
// Identify the property name and value(s) to be assigned
if (name == null) {
continue;
}
Object value = properties.get(name);
// 命名应该大小写应该敏感(否则取不到对象的属性)
//name = name.toLowerCase();
try {
if (value == null) { // 不光Date类型,好多类型在null时会出错
continue; // 如果为null不用设 (对象如果有特殊初始值也可以保留?)
}
Class clazz = PropertyUtils.getPropertyType(bean, name);
if (null == clazz) { // 在bean中这个属性不存在
continue;
}
String className = clazz.getName();
// 临时对策(如果不处理默认的类型转换时会出错)
if ("java.util.Date".equalsIgnoreCase(className)) {
value = new java.util.Date(((java.sql.Timestamp)value).getTime());// wait to do:貌似有时区问题, 待进一步确认
}
// if (className.equalsIgnoreCase("java.sql.Timestamp")) {
// if (value == null || value.equals("")) {
// continue;
// }
// }
getInstance().setSimpleProperty(bean, name, value);
}
catch (NoSuchMethodException e) {
continue;
}
}
}
/**
* Map内的key与Bean中属性相同的内容复制到BEAN中
* 对于存在空值的取默认值
* @param bean Object
* @param properties Map
* @param defaultValue String
* @throws IllegalAccessException
* @throws InvocationTargetException
*/
public static void copyMap2Bean(Object bean, Map properties, String defaultValue) throws
IllegalAccessException, InvocationTargetException {
// Do nothing unless both arguments have been specified
if ( (bean == null) || (properties == null)) {
return;
}
// Loop through the property name/value pairs to be set
Iterator names = properties.keySet().iterator();
while (names.hasNext()) {
String name = (String) names.next();
// Identify the property name and value(s) to be assigned
if (name == null) {
continue;
}
Object value = properties.get(name);
try {
Class clazz = PropertyUtils.getPropertyType(bean, name);
if (null == clazz) {
continue;
}
String className = clazz.getName();
if ("java.sql.Timestamp".equalsIgnoreCase(className)) {
if (value == null || "".equals(value)) {
continue;
}
}
if ("java.lang.String".equalsIgnoreCase(className)) {
if (value == null) {
value = defaultValue;
}
}
getInstance().setSimpleProperty(bean, name, value);
}
catch (NoSuchMethodException e) {
continue;
}
}
}
public MyBeanUtils() {
super();
}
}
package com.jeespring.common.utils;
import java.lang.reflect.Field;
public class ObjectFieldUtils {
/**
*
* 获取对象属性赋值
*
* @param dObject
* @param fieldName
* 字段别名
* @return
*/
public static Object getFieldValue(Object dObject, String fieldName) {
Object result = null;
try {
Field fu = dObject.getClass().getDeclaredField(fieldName); // 获取对象的属性域
try {
fu.setAccessible(true); // 设置对象属性域的访问属性
result = fu.get(dObject); // 获取对象属性域的属性值
} catch (IllegalAccessException e) {
e.printStackTrace();
}
} catch (NoSuchFieldException e) {
e.printStackTrace();
}
return result;
}
/**
* 给对象属性赋值
*
* @param dObject
* @param fieldName
* @param val
* @return
*/
public static Object setFieldValue(Object dObject, String fieldName, Object val) {
Object result = null;
try {
Field fu = dObject.getClass().getDeclaredField(fieldName); // 获取对象的属性域
try {
fu.setAccessible(true); // 设置对象属性域的访问属性
fu.set(dObject, val); // 设置对象属性域的属性值
result = fu.get(dObject); // 获取对象属性域的属性值
} catch (IllegalAccessException e) {
e.printStackTrace();
}
} catch (NoSuchFieldException e) {
e.printStackTrace();
}
return result;
}
}
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment