remove useless reference and modify log print type about core (#218)

litemall-core/src/test/java/org/linlinjava/litemall/core/AliyunStorageTest.java

 package org.linlinjava.litemall.core;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.linlinjava.litemall.core.storage.AliyunStorage;
@@ -17,6 +19,8 @@ import java.io.IOException;
 @RunWith(SpringJUnit4ClassRunner.class)
 @SpringBootTest
 public class AliyunStorageTest {
+
+    private final Log logger = LogFactory.getLog(AliyunStorageTest.class);
     @Autowired
     private AliyunStorage aliyunStorage;
 
@@ -27,11 +31,9 @@ public class AliyunStorageTest {
         aliyunStorage.store(new FileInputStream(test), testFile.length(), "image/png", "litemall.png");
         Resource resource = aliyunStorage.loadAsResource("litemall.png");
         String url = aliyunStorage.generateUrl("litemall.png");
-        System.out.println("test file " + test);
-        System.out.println("store file " + resource.getURI());
-        System.out.println("generate url " + url);
-
-//        tencentOsService.delete("litemall.png");
+        logger.info("test file " + test);
+        logger.info("store file " + resource.getURI());
+        logger.info("generate url " + url);
     }
 
 }
\ No newline at end of file

litemall-core/src/test/java/org/linlinjava/litemall/core/AsyncTask.java

 package org.linlinjava.litemall.core;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Service;
 
 @Service
 public class AsyncTask {
+    private final Log logger = LogFactory.getLog(AsyncTask.class);
+
     @Async
     public void asyncMethod() {
-        System.out.println("Execute method asynchronously. "
+        logger.info("Execute method asynchronously. "
                 + Thread.currentThread().getName());
     }
 
     public void nonasyncMethod() {
-        System.out.println("Execute method nonasynchronously. "
+        logger.info("Execute method nonasynchronously. "
                 + Thread.currentThread().getName());
     }
 }

litemall-core/src/test/java/org/linlinjava/litemall/core/CoreConfigTest.java

 package org.linlinjava.litemall.core;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -12,12 +14,13 @@ import org.springframework.test.context.web.WebAppConfiguration;
 @RunWith(SpringJUnit4ClassRunner.class)
 @SpringBootTest
 public class CoreConfigTest {
+    private final Log logger = LogFactory.getLog(CoreConfigTest.class);
     @Autowired
     Environment environment;
 
     @Test
     public void test() {
         // 测试获取application-core.yml配置信息
-        System.out.println(environment.getProperty("litemall.express.appId"));
+        logger.info(environment.getProperty("litemall.express.appId"));
     }
 }

litemall-core/src/test/java/org/linlinjava/litemall/core/ExpressTest.java

 package org.linlinjava.litemall.core;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.linlinjava.litemall.core.express.ExpressService;
@@ -13,6 +15,8 @@ import org.springframework.test.context.web.WebAppConfiguration;
 @RunWith(SpringJUnit4ClassRunner.class)
 @SpringBootTest(classes = Application.class)
 public class ExpressTest {
+
+    private final Log logger = LogFactory.getLog(ExpressTest.class);
     @Autowired
     private ExpressService expressService;
 
@@ -22,8 +26,8 @@ public class ExpressTest {
         try {
             ei = expressService.getExpressInfo("YTO", "800669400640887922");
         } catch (Exception e) {
-            e.printStackTrace();
+            logger.error(e.getMessage(), e);
         }
-        System.out.print(ei);
+        logger.info(ei);
     }
 }

litemall-core/src/test/java/org/linlinjava/litemall/core/LocalStorageTest.java

 package org.linlinjava.litemall.core;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.linlinjava.litemall.core.storage.LocalStorage;
@@ -17,6 +19,8 @@ import java.io.IOException;
 @RunWith(SpringJUnit4ClassRunner.class)
 @SpringBootTest
 public class LocalStorageTest {
+
+    private final Log logger = LogFactory.getLog(LocalStorageTest.class);
     @Autowired
     private LocalStorage localStorage;
 
@@ -27,12 +31,9 @@ public class LocalStorageTest {
         localStorage.store(new FileInputStream(test), testFile.length(), "image/png", "litemall.png");
         Resource resource = localStorage.loadAsResource("litemall.png");
         String url = localStorage.generateUrl("litemall.png");
-        System.out.println("test file " + test);
-        System.out.println("store file " + resource.getURI());
-        System.out.println("generate url " + url);
-
-//        localStorage.delete("litemall.png");
-
+        logger.info("test file " + test);
+        logger.info("store file " + resource.getURI());
+        logger.info("generate url " + url);
     }
 
 }
\ No newline at end of file

litemall-core/src/test/java/org/linlinjava/litemall/core/QiniuStorageTest.java

 package org.linlinjava.litemall.core;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.linlinjava.litemall.core.storage.QiniuStorage;
@@ -17,6 +19,8 @@ import java.io.IOException;
 @RunWith(SpringJUnit4ClassRunner.class)
 @SpringBootTest
 public class QiniuStorageTest {
+
+    private final Log logger = LogFactory.getLog(QiniuStorageTest.class);
     @Autowired
     private QiniuStorage qiniuStorage;
 
@@ -27,10 +31,9 @@ public class QiniuStorageTest {
         qiniuStorage.store(new FileInputStream(test), testFile.length(), "image/png", "litemall.png");
         Resource resource = qiniuStorage.loadAsResource("litemall.png");
         String url = qiniuStorage.generateUrl("litemall.png");
-        System.out.println("test file " + test);
-        System.out.println("store file " + resource.getURI());
-        System.out.println("generate url " + url);
-//        qiniuStorage.delete("litemall.png");
+        logger.info("test file " + test);
+        logger.info("store file " + resource.getURI());
+        logger.info("generate url " + url);
     }
 
 }
\ No newline at end of file

litemall-core/src/test/java/org/linlinjava/litemall/core/TencentStorageTest.java

 package org.linlinjava.litemall.core;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.linlinjava.litemall.core.storage.TencentStorage;
@@ -17,6 +19,8 @@ import java.io.IOException;
 @RunWith(SpringJUnit4ClassRunner.class)
 @SpringBootTest
 public class TencentStorageTest {
+
+    private Log logger = LogFactory.getLog(TencentStorageTest.class);
     @Autowired
     private TencentStorage tencentStorage;
 
@@ -27,11 +31,9 @@ public class TencentStorageTest {
         tencentStorage.store(new FileInputStream(test), testFile.length(), "image/png", "litemall.png");
         Resource resource = tencentStorage.loadAsResource("litemall.png");
         String url = tencentStorage.generateUrl("litemall.png");
-        System.out.println("test file " + test);
-        System.out.println("store file " + resource.getURI());
-        System.out.println("generate url " + url);
-
-//        tencentStorage.delete("litemall.png");
+        logger.info("test file " + test);
+        logger.info("store file " + resource.getURI());
+        logger.info("generate url " + url);
     }
 
 }
\ No newline at end of file

litemall-core/src/test/java/org/linlinjava/litemall/core/util/bcrypt/BCryptTest.java

@@ -4,9 +4,7 @@ import org.junit.Assert;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ExpectedException;
-import org.junit.rules.Timeout;
 import org.junit.runner.RunWith;
-import org.linlinjava.litemall.core.util.bcrypt.BCrypt;
 import org.powermock.api.mockito.PowerMockito;
 import org.powermock.core.classloader.annotations.PrepareForTest;
 import org.powermock.modules.junit4.PowerMockRunner;
@@ -16,7 +14,8 @@ import java.security.SecureRandom;
 @RunWith(PowerMockRunner.class)
 public class BCryptTest {
 
-  @Rule public final ExpectedException thrown = ExpectedException.none();
+    @Rule
+    public final ExpectedException thrown = ExpectedException.none();
 
     @Test
     public void testHashpwSaltIsNull() throws IllegalArgumentException {