系统通用配置支持，新增数据表litemall_system

litemall-db/mybatis-generator/generatorConfig.xml

@@ -157,5 +157,8 @@
             <columnOverride javaType="java.time.LocalDateTime" column="last_login_time"/>
             <columnOverride javaType="java.time.LocalDateTime" column="add_time"/>
         </table>
+        <table tableName="litemall_system">
+            <generatedKey column="id" sqlStatement="MySql" identity="true" />
+        </table>
     </context>
 </generatorConfiguration>
\ No newline at end of file

litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallSystemMapper.java

+package org.linlinjava.litemall.db.dao;
+
+import java.util.List;
+import org.apache.ibatis.annotations.Param;
+import org.linlinjava.litemall.db.domain.LitemallSystem;
+import org.linlinjava.litemall.db.domain.LitemallSystemExample;
+
+public interface LitemallSystemMapper {
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_system
+     *
+     * @mbg.generated
+     */
+    long countByExample(LitemallSystemExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_system
+     *
+     * @mbg.generated
+     */
+    int deleteByExample(LitemallSystemExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_system
+     *
+     * @mbg.generated
+     */
+    int deleteByPrimaryKey(Integer id);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_system
+     *
+     * @mbg.generated
+     */
+    int insert(LitemallSystem record);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_system
+     *
+     * @mbg.generated
+     */
+    int insertSelective(LitemallSystem record);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_system
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    LitemallSystem selectOneByExample(LitemallSystemExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_system
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    LitemallSystem selectOneByExampleSelective(@Param("example") LitemallSystemExample example, @Param("selective") LitemallSystem.Column ... selective);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_system
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    List<LitemallSystem> selectByExampleSelective(@Param("example") LitemallSystemExample example, @Param("selective") LitemallSystem.Column ... selective);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_system
+     *
+     * @mbg.generated
+     */
+    List<LitemallSystem> selectByExample(LitemallSystemExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_system
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    LitemallSystem selectByPrimaryKeySelective(@Param("id") Integer id, @Param("selective") LitemallSystem.Column ... selective);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_system
+     *
+     * @mbg.generated
+     */
+    LitemallSystem selectByPrimaryKey(Integer id);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_system
+     *
+     * @mbg.generated
+     */
+    int updateByExampleSelective(@Param("record") LitemallSystem record, @Param("example") LitemallSystemExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_system
+     *
+     * @mbg.generated
+     */
+    int updateByExample(@Param("record") LitemallSystem record, @Param("example") LitemallSystemExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_system
+     *
+     * @mbg.generated
+     */
+    int updateByPrimaryKeySelective(LitemallSystem record);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_system
+     *
+     * @mbg.generated
+     */
+    int updateByPrimaryKey(LitemallSystem record);
+}
\ No newline at end of file

litemall-db/src/main/java/org/linlinjava/litemall/db/domain/LitemallSystem.java

+package org.linlinjava.litemall.db.domain;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+
+public class LitemallSystem {
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_system.id
+     *
+     * @mbg.generated
+     */
+    private Integer id;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_system.key
+     *
+     * @mbg.generated
+     */
+    private String key;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_system.name
+     *
+     * @mbg.generated
+     */
+    private String name;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_system.base_value
+     *
+     * @mbg.generated
+     */
+    private String baseValue;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_system.group
+     *
+     * @mbg.generated
+     */
+    private String group;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_system.extra_value_1
+     *
+     * @mbg.generated
+     */
+    private String extraValue1;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_system.extra_value_2
+     *
+     * @mbg.generated
+     */
+    private String extraValue2;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_system.extra_value_3
+     *
+     * @mbg.generated
+     */
+    private String extraValue3;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_system.extra_value_4
+     *
+     * @mbg.generated
+     */
+    private String extraValue4;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_system.extra_value_5
+     *
+     * @mbg.generated
+     */
+    private String extraValue5;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column litemall_system.extra_value_6
+     *
+     * @mbg.generated
+     */
+    private String extraValue6;
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_system.id
+     *
+     * @return the value of litemall_system.id
+     *
+     * @mbg.generated
+     */
+    public Integer getId() {
+        return id;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_system.id
+     *
+     * @param id the value for litemall_system.id
+     *
+     * @mbg.generated
+     */
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_system.key
+     *
+     * @return the value of litemall_system.key
+     *
+     * @mbg.generated
+     */
+    public String getKey() {
+        return key;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_system.key
+     *
+     * @param key the value for litemall_system.key
+     *
+     * @mbg.generated
+     */
+    public void setKey(String key) {
+        this.key = key;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_system.name
+     *
+     * @return the value of litemall_system.name
+     *
+     * @mbg.generated
+     */
+    public String getName() {
+        return name;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_system.name
+     *
+     * @param name the value for litemall_system.name
+     *
+     * @mbg.generated
+     */
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_system.base_value
+     *
+     * @return the value of litemall_system.base_value
+     *
+     * @mbg.generated
+     */
+    public String getBaseValue() {
+        return baseValue;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_system.base_value
+     *
+     * @param baseValue the value for litemall_system.base_value
+     *
+     * @mbg.generated
+     */
+    public void setBaseValue(String baseValue) {
+        this.baseValue = baseValue;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_system.group
+     *
+     * @return the value of litemall_system.group
+     *
+     * @mbg.generated
+     */
+    public String getGroup() {
+        return group;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_system.group
+     *
+     * @param group the value for litemall_system.group
+     *
+     * @mbg.generated
+     */
+    public void setGroup(String group) {
+        this.group = group;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_system.extra_value_1
+     *
+     * @return the value of litemall_system.extra_value_1
+     *
+     * @mbg.generated
+     */
+    public String getExtraValue1() {
+        return extraValue1;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_system.extra_value_1
+     *
+     * @param extraValue1 the value for litemall_system.extra_value_1
+     *
+     * @mbg.generated
+     */
+    public void setExtraValue1(String extraValue1) {
+        this.extraValue1 = extraValue1;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_system.extra_value_2
+     *
+     * @return the value of litemall_system.extra_value_2
+     *
+     * @mbg.generated
+     */
+    public String getExtraValue2() {
+        return extraValue2;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_system.extra_value_2
+     *
+     * @param extraValue2 the value for litemall_system.extra_value_2
+     *
+     * @mbg.generated
+     */
+    public void setExtraValue2(String extraValue2) {
+        this.extraValue2 = extraValue2;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_system.extra_value_3
+     *
+     * @return the value of litemall_system.extra_value_3
+     *
+     * @mbg.generated
+     */
+    public String getExtraValue3() {
+        return extraValue3;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_system.extra_value_3
+     *
+     * @param extraValue3 the value for litemall_system.extra_value_3
+     *
+     * @mbg.generated
+     */
+    public void setExtraValue3(String extraValue3) {
+        this.extraValue3 = extraValue3;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_system.extra_value_4
+     *
+     * @return the value of litemall_system.extra_value_4
+     *
+     * @mbg.generated
+     */
+    public String getExtraValue4() {
+        return extraValue4;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_system.extra_value_4
+     *
+     * @param extraValue4 the value for litemall_system.extra_value_4
+     *
+     * @mbg.generated
+     */
+    public void setExtraValue4(String extraValue4) {
+        this.extraValue4 = extraValue4;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_system.extra_value_5
+     *
+     * @return the value of litemall_system.extra_value_5
+     *
+     * @mbg.generated
+     */
+    public String getExtraValue5() {
+        return extraValue5;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_system.extra_value_5
+     *
+     * @param extraValue5 the value for litemall_system.extra_value_5
+     *
+     * @mbg.generated
+     */
+    public void setExtraValue5(String extraValue5) {
+        this.extraValue5 = extraValue5;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column litemall_system.extra_value_6
+     *
+     * @return the value of litemall_system.extra_value_6
+     *
+     * @mbg.generated
+     */
+    public String getExtraValue6() {
+        return extraValue6;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column litemall_system.extra_value_6
+     *
+     * @param extraValue6 the value for litemall_system.extra_value_6
+     *
+     * @mbg.generated
+     */
+    public void setExtraValue6(String extraValue6) {
+        this.extraValue6 = extraValue6;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_system
+     *
+     * @mbg.generated
+     */
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append(getClass().getSimpleName());
+        sb.append(" [");
+        sb.append("Hash = ").append(hashCode());
+        sb.append(", id=").append(id);
+        sb.append(", key=").append(key);
+        sb.append(", name=").append(name);
+        sb.append(", baseValue=").append(baseValue);
+        sb.append(", group=").append(group);
+        sb.append(", extraValue1=").append(extraValue1);
+        sb.append(", extraValue2=").append(extraValue2);
+        sb.append(", extraValue3=").append(extraValue3);
+        sb.append(", extraValue4=").append(extraValue4);
+        sb.append(", extraValue5=").append(extraValue5);
+        sb.append(", extraValue6=").append(extraValue6);
+        sb.append("]");
+        return sb.toString();
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_system
+     *
+     * @mbg.generated
+     */
+    @Override
+    public boolean equals(Object that) {
+        if (this == that) {
+            return true;
+        }
+        if (that == null) {
+            return false;
+        }
+        if (getClass() != that.getClass()) {
+            return false;
+        }
+        LitemallSystem other = (LitemallSystem) that;
+        return (this.getId() == null ? other.getId() == null : this.getId().equals(other.getId()))
+            && (this.getKey() == null ? other.getKey() == null : this.getKey().equals(other.getKey()))
+            && (this.getName() == null ? other.getName() == null : this.getName().equals(other.getName()))
+            && (this.getBaseValue() == null ? other.getBaseValue() == null : this.getBaseValue().equals(other.getBaseValue()))
+            && (this.getGroup() == null ? other.getGroup() == null : this.getGroup().equals(other.getGroup()))
+            && (this.getExtraValue1() == null ? other.getExtraValue1() == null : this.getExtraValue1().equals(other.getExtraValue1()))
+            && (this.getExtraValue2() == null ? other.getExtraValue2() == null : this.getExtraValue2().equals(other.getExtraValue2()))
+            && (this.getExtraValue3() == null ? other.getExtraValue3() == null : this.getExtraValue3().equals(other.getExtraValue3()))
+            && (this.getExtraValue4() == null ? other.getExtraValue4() == null : this.getExtraValue4().equals(other.getExtraValue4()))
+            && (this.getExtraValue5() == null ? other.getExtraValue5() == null : this.getExtraValue5().equals(other.getExtraValue5()))
+            && (this.getExtraValue6() == null ? other.getExtraValue6() == null : this.getExtraValue6().equals(other.getExtraValue6()));
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_system
+     *
+     * @mbg.generated
+     */
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((getId() == null) ? 0 : getId().hashCode());
+        result = prime * result + ((getKey() == null) ? 0 : getKey().hashCode());
+        result = prime * result + ((getName() == null) ? 0 : getName().hashCode());
+        result = prime * result + ((getBaseValue() == null) ? 0 : getBaseValue().hashCode());
+        result = prime * result + ((getGroup() == null) ? 0 : getGroup().hashCode());
+        result = prime * result + ((getExtraValue1() == null) ? 0 : getExtraValue1().hashCode());
+        result = prime * result + ((getExtraValue2() == null) ? 0 : getExtraValue2().hashCode());
+        result = prime * result + ((getExtraValue3() == null) ? 0 : getExtraValue3().hashCode());
+        result = prime * result + ((getExtraValue4() == null) ? 0 : getExtraValue4().hashCode());
+        result = prime * result + ((getExtraValue5() == null) ? 0 : getExtraValue5().hashCode());
+        result = prime * result + ((getExtraValue6() == null) ? 0 : getExtraValue6().hashCode());
+        return result;
+    }
+
+    /**
+     * This enum was generated by MyBatis Generator.
+     * This enum corresponds to the database table litemall_system
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public enum Column {
+        id("id", "id", "INTEGER"),
+        key("key", "key", "VARCHAR"),
+        name("name", "name", "VARCHAR"),
+        baseValue("base_value", "baseValue", "VARCHAR"),
+        group("group", "group", "VARCHAR"),
+        extraValue1("extra_value_1", "extraValue1", "VARCHAR"),
+        extraValue2("extra_value_2", "extraValue2", "VARCHAR"),
+        extraValue3("extra_value_3", "extraValue3", "VARCHAR"),
+        extraValue4("extra_value_4", "extraValue4", "VARCHAR"),
+        extraValue5("extra_value_5", "extraValue5", "VARCHAR"),
+        extraValue6("extra_value_6", "extraValue6", "VARCHAR");
+
+        /**
+         * This field was generated by MyBatis Generator.
+         * This field corresponds to the database table litemall_system
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        private final String column;
+
+        /**
+         * This field was generated by MyBatis Generator.
+         * This field corresponds to the database table litemall_system
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        private final String javaProperty;
+
+        /**
+         * This field was generated by MyBatis Generator.
+         * This field corresponds to the database table litemall_system
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        private final String jdbcType;
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_system
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public String value() {
+            return this.column;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_system
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public String getValue() {
+            return this.column;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_system
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public String getJavaProperty() {
+            return this.javaProperty;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_system
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public String getJdbcType() {
+            return this.jdbcType;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_system
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        Column(String column, String javaProperty, String jdbcType) {
+            this.column = column;
+            this.javaProperty = javaProperty;
+            this.jdbcType = jdbcType;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_system
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public String desc() {
+            return this.column + " DESC";
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_system
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public String asc() {
+            return this.column + " ASC";
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table litemall_system
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public static Column[] excludes(Column ... excludes) {
+            ArrayList<Column> columns = new ArrayList<>(Arrays.asList(Column.values()));
+            if (excludes != null && excludes.length > 0) {
+                columns.removeAll(new ArrayList<>(Arrays.asList(excludes)));
+            }
+            return columns.toArray(new Column[]{});
+        }
+    }
+}
\ No newline at end of file

litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallSystemCfgService.java

+package org.linlinjava.litemall.db.service;
+
+import org.linlinjava.litemall.db.dao.LitemallSystemMapper;
+import org.linlinjava.litemall.db.domain.LitemallSystem;
+import org.linlinjava.litemall.db.domain.LitemallSystemExample;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+@Service
+public class LitemallSystemCfgService {
+    @Resource
+    private LitemallSystemMapper systemMapper;
+
+    public void add(LitemallSystem litemallSystem) {
+        systemMapper.insert(litemallSystem);
+    }
+
+    public List<LitemallSystem> queryAll() {
+        LitemallSystemExample example = new LitemallSystemExample();
+        example.or();
+        return systemMapper.selectByExample(example);
+    }
+
+    public LitemallSystem queryByKeyName(String keyName, String groupName) {
+        LitemallSystemExample example = new LitemallSystemExample();
+        example.or().andGroupEqualTo(groupName).andKeyEqualTo(keyName);
+        return systemMapper.selectOneByExample(example);
+    }
+
+    public List<LitemallSystem> queryByGroup(String groupName) {
+        LitemallSystemExample example = new LitemallSystemExample();
+        example.or().andGroupEqualTo(groupName);
+        return systemMapper.selectByExample(example);
+    }
+
+    public void deleteById(Integer id) {
+        systemMapper.deleteByPrimaryKey(id);
+    }
+}

litemall-db/src/main/resources/org/linlinjava/litemall/db/dao/LitemallSystemMapper.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="org.linlinjava.litemall.db.dao.LitemallSystemMapper">
+  <resultMap id="BaseResultMap" type="org.linlinjava.litemall.db.domain.LitemallSystem">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    <id column="id" jdbcType="INTEGER" property="id" />
+    <result column="key" jdbcType="VARCHAR" property="key" />
+    <result column="name" jdbcType="VARCHAR" property="name" />
+    <result column="base_value" jdbcType="VARCHAR" property="baseValue" />
+    <result column="group" jdbcType="VARCHAR" property="group" />
+    <result column="extra_value_1" jdbcType="VARCHAR" property="extraValue1" />
+    <result column="extra_value_2" jdbcType="VARCHAR" property="extraValue2" />
+    <result column="extra_value_3" jdbcType="VARCHAR" property="extraValue3" />
+    <result column="extra_value_4" jdbcType="VARCHAR" property="extraValue4" />
+    <result column="extra_value_5" jdbcType="VARCHAR" property="extraValue5" />
+    <result column="extra_value_6" jdbcType="VARCHAR" property="extraValue6" />
+  </resultMap>
+  <sql id="Example_Where_Clause">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    <where>
+      <foreach collection="oredCriteria" item="criteria" separator="or">
+        <if test="criteria.valid">
+          <trim prefix="(" prefixOverrides="and" suffix=")">
+            <foreach collection="criteria.criteria" item="criterion">
+              <choose>
+                <when test="criterion.noValue">
+                  and ${criterion.condition}
+                </when>
+                <when test="criterion.singleValue">
+                  and ${criterion.condition} #{criterion.value}
+                </when>
+                <when test="criterion.betweenValue">
+                  and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
+                </when>
+                <when test="criterion.listValue">
+                  and ${criterion.condition}
+                  <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
+                    #{listItem}
+                  </foreach>
+                </when>
+              </choose>
+            </foreach>
+          </trim>
+        </if>
+      </foreach>
+    </where>
+  </sql>
+  <sql id="Update_By_Example_Where_Clause">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    <where>
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
+        <if test="criteria.valid">
+          <trim prefix="(" prefixOverrides="and" suffix=")">
+            <foreach collection="criteria.criteria" item="criterion">
+              <choose>
+                <when test="criterion.noValue">
+                  and ${criterion.condition}
+                </when>
+                <when test="criterion.singleValue">
+                  and ${criterion.condition} #{criterion.value}
+                </when>
+                <when test="criterion.betweenValue">
+                  and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
+                </when>
+                <when test="criterion.listValue">
+                  and ${criterion.condition}
+                  <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
+                    #{listItem}
+                  </foreach>
+                </when>
+              </choose>
+            </foreach>
+          </trim>
+        </if>
+      </foreach>
+    </where>
+  </sql>
+  <sql id="Base_Column_List">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    id, `key`, `name`, base_value, `group`, extra_value_1, extra_value_2, extra_value_3, 
+    extra_value_4, extra_value_5, extra_value_6
+  </sql>
+  <select id="selectByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallSystemExample" resultMap="BaseResultMap">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    select
+    <if test="distinct">
+      distinct
+    </if>
+    <include refid="Base_Column_List" />
+    from litemall_system
+    <if test="_parameter != null">
+      <include refid="Example_Where_Clause" />
+    </if>
+    <if test="orderByClause != null">
+      order by ${orderByClause}
+    </if>
+  </select>
+  <select id="selectByExampleSelective" parameterType="map" resultMap="BaseResultMap">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+      @project https://github.com/itfsw/mybatis-generator-plugin
+    -->
+    select
+    <if test="example.distinct">
+      distinct
+    </if>
+    <choose>
+      <when test="selective != null and selective.length > 0">
+        <foreach collection="selective" item="column" separator=",">
+          ${column.value}
+        </foreach>
+      </when>
+      <otherwise>
+        id, `key`, `name`, base_value, `group`, extra_value_1, extra_value_2, extra_value_3, 
+          extra_value_4, extra_value_5, extra_value_6
+      </otherwise>
+    </choose>
+    from litemall_system
+    <if test="_parameter != null">
+      <include refid="Update_By_Example_Where_Clause" />
+    </if>
+    <if test="example.orderByClause != null">
+      order by ${example.orderByClause}
+    </if>
+  </select>
+  <select id="selectByPrimaryKey" parameterType="java.lang.Integer" resultMap="BaseResultMap">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    select 
+    <include refid="Base_Column_List" />
+    from litemall_system
+    where id = #{id,jdbcType=INTEGER}
+  </select>
+  <select id="selectByPrimaryKeySelective" parameterType="map" resultMap="BaseResultMap">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+      @project https://github.com/itfsw/mybatis-generator-plugin
+    -->
+    select
+    <choose>
+      <when test="selective != null and selective.length > 0">
+        <foreach collection="selective" item="column" separator=",">
+          ${column.value}
+        </foreach>
+      </when>
+      <otherwise>
+        id, `key`, `name`, base_value, `group`, extra_value_1, extra_value_2, extra_value_3, 
+          extra_value_4, extra_value_5, extra_value_6
+      </otherwise>
+    </choose>
+    from litemall_system
+    where id = #{id,jdbcType=INTEGER}
+  </select>
+  <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    delete from litemall_system
+    where id = #{id,jdbcType=INTEGER}
+  </delete>
+  <delete id="deleteByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallSystemExample">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    delete from litemall_system
+    <if test="_parameter != null">
+      <include refid="Example_Where_Clause" />
+    </if>
+  </delete>
+  <insert id="insert" parameterType="org.linlinjava.litemall.db.domain.LitemallSystem">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    <selectKey keyProperty="id" order="AFTER" resultType="java.lang.Integer">
+      SELECT LAST_INSERT_ID()
+    </selectKey>
+    insert into litemall_system (`key`, `name`, base_value, 
+      `group`, extra_value_1, extra_value_2, 
+      extra_value_3, extra_value_4, extra_value_5, 
+      extra_value_6)
+    values (#{key,jdbcType=VARCHAR}, #{name,jdbcType=VARCHAR}, #{baseValue,jdbcType=VARCHAR}, 
+      #{group,jdbcType=VARCHAR}, #{extraValue1,jdbcType=VARCHAR}, #{extraValue2,jdbcType=VARCHAR}, 
+      #{extraValue3,jdbcType=VARCHAR}, #{extraValue4,jdbcType=VARCHAR}, #{extraValue5,jdbcType=VARCHAR}, 
+      #{extraValue6,jdbcType=VARCHAR})
+  </insert>
+  <insert id="insertSelective" parameterType="org.linlinjava.litemall.db.domain.LitemallSystem">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    <selectKey keyProperty="id" order="AFTER" resultType="java.lang.Integer">
+      SELECT LAST_INSERT_ID()
+    </selectKey>
+    insert into litemall_system
+    <trim prefix="(" suffix=")" suffixOverrides=",">
+      <if test="key != null">
+        `key`,
+      </if>
+      <if test="name != null">
+        `name`,
+      </if>
+      <if test="baseValue != null">
+        base_value,
+      </if>
+      <if test="group != null">
+        `group`,
+      </if>
+      <if test="extraValue1 != null">
+        extra_value_1,
+      </if>
+      <if test="extraValue2 != null">
+        extra_value_2,
+      </if>
+      <if test="extraValue3 != null">
+        extra_value_3,
+      </if>
+      <if test="extraValue4 != null">
+        extra_value_4,
+      </if>
+      <if test="extraValue5 != null">
+        extra_value_5,
+      </if>
+      <if test="extraValue6 != null">
+        extra_value_6,
+      </if>
+    </trim>
+    <trim prefix="values (" suffix=")" suffixOverrides=",">
+      <if test="key != null">
+        #{key,jdbcType=VARCHAR},
+      </if>
+      <if test="name != null">
+        #{name,jdbcType=VARCHAR},
+      </if>
+      <if test="baseValue != null">
+        #{baseValue,jdbcType=VARCHAR},
+      </if>
+      <if test="group != null">
+        #{group,jdbcType=VARCHAR},
+      </if>
+      <if test="extraValue1 != null">
+        #{extraValue1,jdbcType=VARCHAR},
+      </if>
+      <if test="extraValue2 != null">
+        #{extraValue2,jdbcType=VARCHAR},
+      </if>
+      <if test="extraValue3 != null">
+        #{extraValue3,jdbcType=VARCHAR},
+      </if>
+      <if test="extraValue4 != null">
+        #{extraValue4,jdbcType=VARCHAR},
+      </if>
+      <if test="extraValue5 != null">
+        #{extraValue5,jdbcType=VARCHAR},
+      </if>
+      <if test="extraValue6 != null">
+        #{extraValue6,jdbcType=VARCHAR},
+      </if>
+    </trim>
+  </insert>
+  <select id="countByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallSystemExample" resultType="java.lang.Long">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    select count(*) from litemall_system
+    <if test="_parameter != null">
+      <include refid="Example_Where_Clause" />
+    </if>
+  </select>
+  <update id="updateByExampleSelective" parameterType="map">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    update litemall_system
+    <set>
+      <if test="record.id != null">
+        id = #{record.id,jdbcType=INTEGER},
+      </if>
+      <if test="record.key != null">
+        `key` = #{record.key,jdbcType=VARCHAR},
+      </if>
+      <if test="record.name != null">
+        `name` = #{record.name,jdbcType=VARCHAR},
+      </if>
+      <if test="record.baseValue != null">
+        base_value = #{record.baseValue,jdbcType=VARCHAR},
+      </if>
+      <if test="record.group != null">
+        `group` = #{record.group,jdbcType=VARCHAR},
+      </if>
+      <if test="record.extraValue1 != null">
+        extra_value_1 = #{record.extraValue1,jdbcType=VARCHAR},
+      </if>
+      <if test="record.extraValue2 != null">
+        extra_value_2 = #{record.extraValue2,jdbcType=VARCHAR},
+      </if>
+      <if test="record.extraValue3 != null">
+        extra_value_3 = #{record.extraValue3,jdbcType=VARCHAR},
+      </if>
+      <if test="record.extraValue4 != null">
+        extra_value_4 = #{record.extraValue4,jdbcType=VARCHAR},
+      </if>
+      <if test="record.extraValue5 != null">
+        extra_value_5 = #{record.extraValue5,jdbcType=VARCHAR},
+      </if>
+      <if test="record.extraValue6 != null">
+        extra_value_6 = #{record.extraValue6,jdbcType=VARCHAR},
+      </if>
+    </set>
+    <if test="_parameter != null">
+      <include refid="Update_By_Example_Where_Clause" />
+    </if>
+  </update>
+  <update id="updateByExample" parameterType="map">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    update litemall_system
+    set id = #{record.id,jdbcType=INTEGER},
+      `key` = #{record.key,jdbcType=VARCHAR},
+      `name` = #{record.name,jdbcType=VARCHAR},
+      base_value = #{record.baseValue,jdbcType=VARCHAR},
+      `group` = #{record.group,jdbcType=VARCHAR},
+      extra_value_1 = #{record.extraValue1,jdbcType=VARCHAR},
+      extra_value_2 = #{record.extraValue2,jdbcType=VARCHAR},
+      extra_value_3 = #{record.extraValue3,jdbcType=VARCHAR},
+      extra_value_4 = #{record.extraValue4,jdbcType=VARCHAR},
+      extra_value_5 = #{record.extraValue5,jdbcType=VARCHAR},
+      extra_value_6 = #{record.extraValue6,jdbcType=VARCHAR}
+    <if test="_parameter != null">
+      <include refid="Update_By_Example_Where_Clause" />
+    </if>
+  </update>
+  <update id="updateByPrimaryKeySelective" parameterType="org.linlinjava.litemall.db.domain.LitemallSystem">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    update litemall_system
+    <set>
+      <if test="key != null">
+        `key` = #{key,jdbcType=VARCHAR},
+      </if>
+      <if test="name != null">
+        `name` = #{name,jdbcType=VARCHAR},
+      </if>
+      <if test="baseValue != null">
+        base_value = #{baseValue,jdbcType=VARCHAR},
+      </if>
+      <if test="group != null">
+        `group` = #{group,jdbcType=VARCHAR},
+      </if>
+      <if test="extraValue1 != null">
+        extra_value_1 = #{extraValue1,jdbcType=VARCHAR},
+      </if>
+      <if test="extraValue2 != null">
+        extra_value_2 = #{extraValue2,jdbcType=VARCHAR},
+      </if>
+      <if test="extraValue3 != null">
+        extra_value_3 = #{extraValue3,jdbcType=VARCHAR},
+      </if>
+      <if test="extraValue4 != null">
+        extra_value_4 = #{extraValue4,jdbcType=VARCHAR},
+      </if>
+      <if test="extraValue5 != null">
+        extra_value_5 = #{extraValue5,jdbcType=VARCHAR},
+      </if>
+      <if test="extraValue6 != null">
+        extra_value_6 = #{extraValue6,jdbcType=VARCHAR},
+      </if>
+    </set>
+    where id = #{id,jdbcType=INTEGER}
+  </update>
+  <update id="updateByPrimaryKey" parameterType="org.linlinjava.litemall.db.domain.LitemallSystem">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    update litemall_system
+    set `key` = #{key,jdbcType=VARCHAR},
+      `name` = #{name,jdbcType=VARCHAR},
+      base_value = #{baseValue,jdbcType=VARCHAR},
+      `group` = #{group,jdbcType=VARCHAR},
+      extra_value_1 = #{extraValue1,jdbcType=VARCHAR},
+      extra_value_2 = #{extraValue2,jdbcType=VARCHAR},
+      extra_value_3 = #{extraValue3,jdbcType=VARCHAR},
+      extra_value_4 = #{extraValue4,jdbcType=VARCHAR},
+      extra_value_5 = #{extraValue5,jdbcType=VARCHAR},
+      extra_value_6 = #{extraValue6,jdbcType=VARCHAR}
+    where id = #{id,jdbcType=INTEGER}
+  </update>
+  <select id="selectOneByExample" parameterType="org.linlinjava.litemall.db.domain.LitemallSystemExample" resultMap="BaseResultMap">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+      @project https://github.com/itfsw/mybatis-generator-plugin
+    -->
+    select
+    <include refid="Base_Column_List" />
+    from litemall_system
+    <if test="_parameter != null">
+      <include refid="Example_Where_Clause" />
+    </if>
+    <if test="orderByClause != null">
+      order by ${orderByClause}
+    </if>
+    limit 1
+  </select>
+  <select id="selectOneByExampleSelective" parameterType="map" resultMap="BaseResultMap">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+      @project https://github.com/itfsw/mybatis-generator-plugin
+    -->
+    select
+    <choose>
+      <when test="selective != null and selective.length > 0">
+        <foreach collection="selective" item="column" separator=",">
+          ${column.value}
+        </foreach>
+      </when>
+      <otherwise>
+        id, `key`, `name`, base_value, `group`, extra_value_1, extra_value_2, extra_value_3, 
+          extra_value_4, extra_value_5, extra_value_6
+      </otherwise>
+    </choose>
+    from litemall_system
+    <if test="_parameter != null">
+      <include refid="Update_By_Example_Where_Clause" />
+    </if>
+    <if test="example.orderByClause != null">
+      order by ${example.orderByClause}
+    </if>
+    limit 1
+  </select>
+</mapper>
\ No newline at end of file

litemall-wx-api/src/main/java/org/linlinjava/litemall/wx/service/SystemConfig.java

+package org.linlinjava.litemall.wx.service;
+
+import org.linlinjava.litemall.db.domain.LitemallSystem;
+import org.linlinjava.litemall.db.service.LitemallSystemCfgService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+import java.util.List;
+
+/**
+ * 系统通用设置服务类，注意用 getSystemConfig() 方法直接获取初始化的静态实例，重新读取配置调用 inist() 方法
+ */
+@Component
+public class SystemConfig {
+    public final static int LIMIT_NEW = 10001;
+    public final static int LIMIT_HOT = 10002;
+    public final static int LIMIT_BRAND = 10003;
+    public final static int LIMIT_TOPIC = 10004;
+    public final static int LIMIT_CALLIST = 10005;
+    public final static int LIMIT_CALGOOD = 10006;
+
+    public final static int BANNER_NEW = 11001;
+    public final static int BANNER_HOT = 11002;
+
+    public final static int BANNER_TITLE = 11101;
+    public final static int BANNER_IMAGE = 11102;
+
+    @Autowired
+    private LitemallSystemCfgService systemCfgService;
+    private List<LitemallSystem> systemConfigs;
+
+    private LitemallSystem indexLimitCfg;
+    private LitemallSystem newBannerCfg;
+    private LitemallSystem hotBannerCfg;
+
+    private static SystemConfig systemConfig;
+
+    public static SystemConfig getSystemConfig() {
+        return systemConfig;
+    }
+
+    @PostConstruct
+    public void inist() {
+        systemConfig = this;
+        systemConfig.systemConfigs = systemCfgService.queryAll();
+        systemConfig.inistConfigs();
+    }
+
+    public String getBannerInfo(final int banner, final int field) {
+        LitemallSystem cfg = null;
+        switch (banner) {
+            case BANNER_NEW:
+                cfg = newBannerCfg;
+                break;
+            case BANNER_HOT:
+                cfg = hotBannerCfg;
+                break;
+        }
+
+        if (cfg != null) {
+            switch (field) {
+                case BANNER_TITLE:
+                    return cfg.getBaseValue();
+                case BANNER_IMAGE:
+                    return cfg.getExtraValue1();
+            }
+        }
+
+        return null;
+    }
+
+
+    public Integer getIndexLimit(final int arg) {
+        switch (arg) {
+            case LIMIT_NEW:
+                return Integer.parseInt(indexLimitCfg.getExtraValue1());
+            case LIMIT_HOT:
+                return Integer.parseInt(indexLimitCfg.getExtraValue2());
+            case LIMIT_BRAND:
+                return Integer.parseInt(indexLimitCfg.getExtraValue3());
+            case LIMIT_TOPIC:
+                return Integer.parseInt(indexLimitCfg.getExtraValue4());
+            case LIMIT_CALLIST:
+                return Integer.parseInt(indexLimitCfg.getExtraValue5());
+            case LIMIT_CALGOOD:
+                return Integer.parseInt(indexLimitCfg.getExtraValue6());
+        }
+
+        return -1;
+    }
+
+
+    private void inistConfigs() {
+        for (LitemallSystem cfg : systemConfigs) {
+            if ("index_banner".equals(cfg.getGroup()) && "new".equals(cfg.getKey()))
+                newBannerCfg = cfg;
+
+            if ("index_banner".equals(cfg.getGroup()) && "hot".equals(cfg.getKey()))
+                hotBannerCfg = cfg;
+
+            if ("index_limit".equals(cfg.getGroup()))
+                indexLimitCfg = cfg;
+        }
+    }
+}

litemall-wx-api/src/main/java/org/linlinjava/litemall/wx/web/WxGoodsController.java

@@ -7,6 +7,7 @@ import org.linlinjava.litemall.db.domain.*;
 import org.linlinjava.litemall.db.service.*;
 import org.linlinjava.litemall.core.util.ResponseUtil;
 import org.linlinjava.litemall.wx.annotation.LoginUser;
+import org.linlinjava.litemall.wx.service.SystemConfig;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -47,40 +48,39 @@ public class WxGoodsController {
     @Autowired
     private LitemallSearchHistoryService searchHistoryService;
     @Autowired
-    private LitemallCartService cartService;
-    @Autowired
     private LitemallGoodsSpecificationService goodsSpecificationService;
 
+
     /**
      * 商品详情
-     *
+     * <p>
      * 用户可以不登录。
      * 如果用户登录，则记录用户足迹以及返回用户收藏信息。
      *
      * @param userId 用户ID
-     * @param id 商品ID
+     * @param id     商品ID
      * @return 商品详情
-     *   成功则
-     *  {
-     *      errno: 0,
-     *      errmsg: '成功',
-     *      data:
-     *          {
-     *              info: xxx,
-     *              userHasCollect: xxx,
-     *              issue: xxx,
-     *              comment: xxx,
-     *              specificationList: xxx,
-     *              productList: xxx,
-     *              attribute: xxx,
-     *              brand: xxx
-     *          }
-     *  }
-     *   失败则 { errno: XXX, errmsg: XXX }
+     * 成功则
+     * {
+     * errno: 0,
+     * errmsg: '成功',
+     * data:
+     * {
+     * info: xxx,
+     * userHasCollect: xxx,
+     * issue: xxx,
+     * comment: xxx,
+     * specificationList: xxx,
+     * productList: xxx,
+     * attribute: xxx,
+     * brand: xxx
+     * }
+     * }
+     * 失败则 { errno: XXX, errmsg: XXX }
      */
     @GetMapping("detail")
     public Object detail(@LoginUser Integer userId, Integer id) {
-        if(id == null){
+        if (id == null) {
             return ResponseUtil.badArgument();
         }
 
@@ -107,7 +107,7 @@ public class WxGoodsController {
         List<LitemallComment> comments = commentService.queryGoodsByGid(id, 0, 2);
         List<Map<String, Object>> commentsVo = new ArrayList<>(comments.size());
         int commentCount = commentService.countGoodsByGid(id, 0, 2);
-        for(LitemallComment comment : comments){
+        for (LitemallComment comment : comments) {
             Map<String, Object> c = new HashMap<>();
             c.put("id", comment.getId());
             c.put("addTime", comment.getAddTime());
@@ -124,12 +124,12 @@ public class WxGoodsController {
 
         // 用户收藏
         int userHasCollect = 0;
-        if(userId != null) {
+        if (userId != null) {
             userHasCollect = collectService.count(userId, id);
         }
 
         // 记录用户的足迹
-        if(userId != null) {
+        if (userId != null) {
             LitemallFootprint footprint = new LitemallFootprint();
             footprint.setAddTime(LocalDateTime.now());
             footprint.setUserId(userId);
@@ -152,39 +152,38 @@ public class WxGoodsController {
 
     /**
      * 商品分类类目
-     *
+     * <p>
      * TODO 可能应该合并到WxCatalogController中
      *
      * @param id 分类类目ID
      * @return 商品分类类目
-     *   成功则
-     *  {
-     *      errno: 0,
-     *      errmsg: '成功',
-     *      data:
-     *          {
-     *              currentCategory: xxx,
-     *              parentCategory: xxx,
-     *              brotherCategory: xxx
-     *          }
-     *  }
-     *   失败则 { errno: XXX, errmsg: XXX }
+     * 成功则
+     * {
+     * errno: 0,
+     * errmsg: '成功',
+     * data:
+     * {
+     * currentCategory: xxx,
+     * parentCategory: xxx,
+     * brotherCategory: xxx
+     * }
+     * }
+     * 失败则 { errno: XXX, errmsg: XXX }
      */
     @GetMapping("category")
     public Object category(Integer id) {
-        if(id == null){
+        if (id == null) {
             return ResponseUtil.badArgument();
         }
         LitemallCategory cur = categoryService.findById(id);
         LitemallCategory parent = null;
         List<LitemallCategory> children = null;
 
-        if(cur.getPid() == 0){
+        if (cur.getPid() == 0) {
             parent = cur;
             children = categoryService.queryByPid(cur.getId());
             cur = children.get(0);
-        }
-        else{
+        } else {
             parent = categoryService.findById(cur.getPid());
             children = categoryService.queryByPid(cur.getPid());
         }
@@ -197,33 +196,33 @@ public class WxGoodsController {
 
     /**
      * 根据条件搜素商品
-     *
+     * <p>
      * 1. 这里的前五个参数都是可选的，甚至都是空
      * 2. 用户是可选登录，如果登录，则记录用户的搜索关键字
      *
      * @param categoryId 分类类目ID
-     * @param brandId 品牌商ID
-     * @param keyword 关键字
-     * @param isNew 是否新品
-     * @param isHot 是否热买
-     * @param userId 用户ID
-     * @param page 分页页数
-     * @param size 分页大小
-     * @param sort 排序方式
-     * @param order 排序类型，顺序或者降序
+     * @param brandId    品牌商ID
+     * @param keyword    关键字
+     * @param isNew      是否新品
+     * @param isHot      是否热买
+     * @param userId     用户ID
+     * @param page       分页页数
+     * @param size       分页大小
+     * @param sort       排序方式
+     * @param order      排序类型，顺序或者降序
      * @return 根据条件搜素的商品详情
-     *   成功则
-     *  {
-     *      errno: 0,
-     *      errmsg: '成功',
-     *      data:
-     *          {
-     *              goodsList: xxx,
-     *              filterCategoryList: xxx,
-     *              count: xxx
-     *          }
-     *  }
-     *   失败则 { errno: XXX, errmsg: XXX }
+     * 成功则
+     * {
+     * errno: 0,
+     * errmsg: '成功',
+     * data:
+     * {
+     * goodsList: xxx,
+     * filterCategoryList: xxx,
+     * count: xxx
+     * }
+     * }
+     * 失败则 { errno: XXX, errmsg: XXX }
      */
     @GetMapping("list")
     public Object list(Integer categoryId, Integer brandId, String keyword, Boolean isNew, Boolean isHot,
@@ -249,7 +248,7 @@ public class WxGoodsController {
         // 查询商品所属类目列表。
         List<Integer> goodsCatIds = goodsService.getCatIds(brandId, keyword, isHot, isNew);
         List<LitemallCategory> categoryList = null;
-        if(goodsCatIds.size() != 0) {
+        if (goodsCatIds.size() != 0) {
             categoryList = categoryService.queryL2ByIds(goodsCatIds);
         }
 
@@ -262,27 +261,27 @@ public class WxGoodsController {
 
     /**
      * 新品首发页面的横幅数据
-     *
+     * <p>
      * TODO 其实可以删除
      *
      * @return 新品首发页面的栏目数据
-     *   成功则
-     *  {
-     *      errno: 0,
-     *      errmsg: '成功',
-     *      data:
-     *          {
-     *              bannerInfo: xxx
-     *          }
-     *  }
-     *   失败则 { errno: XXX, errmsg: XXX }
+     * 成功则
+     * {
+     * errno: 0,
+     * errmsg: '成功',
+     * data:
+     * {
+     * bannerInfo: xxx
+     * }
+     * }
+     * 失败则 { errno: XXX, errmsg: XXX }
      */
     @GetMapping("new")
     public Object newGoods() {
         Map<String, String> bannerInfo = new HashMap<>();
         bannerInfo.put("url", "");
-        bannerInfo.put("name", "坚持初心，为你寻觅世间好物");
-        bannerInfo.put("imgUrl", "http://yanxuan.nosdn.127.net/8976116db321744084774643a933c5ce.png");
+        bannerInfo.put("name", SystemConfig.getSystemConfig().getBannerInfo(SystemConfig.BANNER_NEW, SystemConfig.BANNER_TITLE));
+        bannerInfo.put("imgUrl", SystemConfig.getSystemConfig().getBannerInfo(SystemConfig.BANNER_NEW, SystemConfig.BANNER_IMAGE));
 
         Map<String, Object> data = new HashMap<>();
         data.put("bannerInfo", bannerInfo);
@@ -291,27 +290,27 @@ public class WxGoodsController {
 
     /**
      * 人气推荐页面的横幅数据
-     *
+     * <p>
      * TODO 其实可以删除
      *
      * @return 人气推荐页面的栏目数据
-     *   成功则
-     *  {
-     *      errno: 0,
-     *      errmsg: '成功',
-     *      data:
-     *          {
-     *              bannerInfo: xxx
-     *          }
-     *  }
-     *   失败则 { errno: XXX, errmsg: XXX }
+     * 成功则
+     * {
+     * errno: 0,
+     * errmsg: '成功',
+     * data:
+     * {
+     * bannerInfo: xxx
+     * }
+     * }
+     * 失败则 { errno: XXX, errmsg: XXX }
      */
     @GetMapping("hot")
     public Object hotGoods() {
         Map<String, String> bannerInfo = new HashMap<>();
         bannerInfo.put("url", "");
-        bannerInfo.put("name", "大家都在买的严选好物");
-        bannerInfo.put("imgUrl", "http://yanxuan.nosdn.127.net/8976116db321744084774643a933c5ce.png");
+        bannerInfo.put("name", SystemConfig.getSystemConfig().getBannerInfo(SystemConfig.BANNER_HOT, SystemConfig.BANNER_TITLE));
+        bannerInfo.put("imgUrl", SystemConfig.getSystemConfig().getBannerInfo(SystemConfig.BANNER_HOT, SystemConfig.BANNER_IMAGE));
         Map<String, Object> data = new HashMap<>();
         data.put("bannerInfo", bannerInfo);
         return ResponseUtil.ok(data);
@@ -321,25 +320,25 @@ public class WxGoodsController {
      * 商品页面推荐商品
      *
      * @return 商品页面推荐商品
-     *   成功则
-     *  {
-     *      errno: 0,
-     *      errmsg: '成功',
-     *      data:
-     *          {
-     *              goodsList: xxx
-     *          }
-     *  }
-     *   失败则 { errno: XXX, errmsg: XXX }
+     * 成功则
+     * {
+     * errno: 0,
+     * errmsg: '成功',
+     * data:
+     * {
+     * goodsList: xxx
+     * }
+     * }
+     * 失败则 { errno: XXX, errmsg: XXX }
      */
     @GetMapping("related")
     public Object related(Integer id) {
-        if(id == null){
+        if (id == null) {
             return ResponseUtil.badArgument();
         }
 
         LitemallGoods goods = goodsService.findById(id);
-        if(goods == null){
+        if (goods == null) {
             return ResponseUtil.badArgumentValue();
         }
 
@@ -358,16 +357,16 @@ public class WxGoodsController {
      * 在售的商品总数
      *
      * @return 在售的商品总数
-     *   成功则
-     *  {
-     *      errno: 0,
-     *      errmsg: '成功',
-     *      data:
-     *          {
-     *              goodsCount: xxx
-     *          }
-     *  }
-     *   失败则 { errno: XXX, errmsg: XXX }
+     * 成功则
+     * {
+     * errno: 0,
+     * errmsg: '成功',
+     * data:
+     * {
+     * goodsCount: xxx
+     * }
+     * }
+     * 失败则 { errno: XXX, errmsg: XXX }
      */
     @GetMapping("count")
     public Object count() {

litemall-wx-api/src/main/java/org/linlinjava/litemall/wx/web/WxHomeController.java

@@ -5,6 +5,7 @@ import org.apache.commons.logging.LogFactory;
 import org.linlinjava.litemall.db.domain.*;
 import org.linlinjava.litemall.db.service.*;
 import org.linlinjava.litemall.core.util.ResponseUtil;
+import org.linlinjava.litemall.wx.service.SystemConfig;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -30,28 +31,26 @@ public class WxHomeController {
     private LitemallTopicService topicService;
     @Autowired
     private LitemallCategoryService categoryService;
-    @Autowired
-    private LitemallCartService cartService;
 
     /**
      * app首页
      *
      * @return app首页相关信息
-     *   成功则
-     *  {
-     *      errno: 0,
-     *      errmsg: '成功',
-     *      data:
-     *          {
-     *              banner: xxx,
-     *              channel: xxx,
-     *              newGoodsList: xxx,
-     *              hotGoodsList: xxx,
-     *              topicList: xxx,
-     *              floorGoodsList: xxx
-     *          }
-     *  }
-     *   失败则 { errno: XXX, errmsg: XXX }
+     * 成功则
+     * {
+     * errno: 0,
+     * errmsg: '成功',
+     * data:
+     * {
+     * banner: xxx,
+     * channel: xxx,
+     * newGoodsList: xxx,
+     * hotGoodsList: xxx,
+     * topicList: xxx,
+     * floorGoodsList: xxx
+     * }
+     * }
+     * 失败则 { errno: XXX, errmsg: XXX }
      */
     @GetMapping("/index")
     public Object index() {
@@ -63,20 +62,20 @@ public class WxHomeController {
         List<LitemallCategory> channel = categoryService.queryChannel();
         data.put("channel", channel);
 
-        List<LitemallGoods> newGoods = goodsService.queryByNew(0, 4);
+        List<LitemallGoods> newGoods = goodsService.queryByNew(0, SystemConfig.getSystemConfig().getIndexLimit(SystemConfig.LIMIT_NEW));
         data.put("newGoodsList", newGoods);
 
-        List<LitemallGoods> hotGoods = goodsService.queryByHot(0, 3);
+        List<LitemallGoods> hotGoods = goodsService.queryByHot(0, SystemConfig.getSystemConfig().getIndexLimit(SystemConfig.LIMIT_HOT));
         data.put("hotGoodsList", hotGoods);
 
-        List<LitemallBrand> brandList = brandService.query(0,4);
+        List<LitemallBrand> brandList = brandService.query(0, SystemConfig.getSystemConfig().getIndexLimit(SystemConfig.LIMIT_BRAND));
         data.put("brandList", brandList);
 
-        List<LitemallTopic> topicList = topicService.queryList(0, 3);
+        List<LitemallTopic> topicList = topicService.queryList(0, SystemConfig.getSystemConfig().getIndexLimit(SystemConfig.LIMIT_TOPIC));
         data.put("topicList", topicList);
 
         List<Map> categoryList = new ArrayList<>();
-        List<LitemallCategory> catL1List = categoryService.queryL1WithoutRecommend(0, 6);
+        List<LitemallCategory> catL1List = categoryService.queryL1WithoutRecommend(0, SystemConfig.getSystemConfig().getIndexLimit(SystemConfig.LIMIT_CALLIST));
         for (LitemallCategory catL1 : catL1List) {
             List<LitemallCategory> catL2List = categoryService.queryByPid(catL1.getId());
             List<Integer> l2List = new ArrayList<>();
@@ -85,11 +84,10 @@ public class WxHomeController {
             }
 
             List<LitemallGoods> categoryGoods = null;
-            if(l2List.size() == 0){
+            if (l2List.size() == 0) {
                 categoryGoods = new ArrayList<>();
-            }
-            else{
-                categoryGoods = goodsService.queryByCategory(l2List, 0, 5);
+            } else {
+                categoryGoods = goodsService.queryByCategory(l2List, 0, SystemConfig.getSystemConfig().getIndexLimit(SystemConfig.LIMIT_CALGOOD));
             }
 
             Map catGoods = new HashMap();