优化AliYun OSS日志提示方式

src/main/java/com/tools/module/app/util/AliYunUtils.java

 package com.tools.module.app.util;
 
-import com.aliyun.oss.OSS;
-import com.aliyun.oss.OSSClientBuilder;
+import java.io.File;
+import java.io.InputStream;
+
+import javax.annotation.PostConstruct;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.stereotype.Component;
 
-import javax.annotation.PostConstruct;
-import java.io.File;
-import java.io.InputStream;
+import com.aliyun.oss.OSS;
+import com.aliyun.oss.OSSClientBuilder;
 
 /**
  * 阿里云存储
  */
 @Component
 @Configuration
-@EnableConfigurationProperties({AliYunProperties.class})
+@EnableConfigurationProperties({ AliYunProperties.class })
 public class AliYunUtils {
 
+    private final static Logger LOGGER = LoggerFactory.getLogger(AliYunUtils.class);
+
     private AliYunProperties aliYun;
 
     public AliYunUtils(AliYunProperties aliYun) {
@@ -29,23 +35,24 @@ public class AliYunUtils {
     @PostConstruct
     public void init() {
 	try {
-            instance = new OSSClientBuilder().
-                    build(aliYun.getEndpoint(), aliYun.getAccessKeyId(), aliYun.getAccessKeySecret());
+	    instance = new OSSClientBuilder().build(aliYun.getEndpoint(), aliYun.getAccessKeyId(),
+		    aliYun.getAccessKeySecret());
 	} catch (Exception e) {
-            e.printStackTrace();
+	    LOGGER.error("阿里云OSS初始化失败,{}。", e.getMessage());
 	}
     }
 
     /**
      * 上传
      */
-    public void upload(File file, String fileName){
-        instance.putObject(aliYun.getBucketName(),fileName,file);
+    public void upload(File file, String fileName) {
+	instance.putObject(aliYun.getBucketName(), fileName, file);
     }
+
     /**
      * 上传
      */
-    public void upload(InputStream file, String fileName){
-        instance.putObject(aliYun.getBucketName(),fileName,file);
+    public void upload(InputStream file, String fileName) {
+	instance.putObject(aliYun.getBucketName(), fileName, file);
     }
 }