<!-- https://mvnrepository.com/artifact/com.aliyun.oss/aliyun-sdk-oss -->

 <dependency>

     <groupId>com.aliyun.oss</groupId>

     <artifactId>aliyun-sdk-oss</artifactId>

     <version>3.0.0</version>

 </dependency>

 public class OSSUploadFile {

     public static String endpoint = "http://oss-cn-shenzhen.aliyuncs.com";

     public static String accessKeyId = "L*****************";

     public static String accessKeySecret = "4********************c";

     public static String bucketName = "io****e";

     /**

      * 上传文件到阿里云OSS

      * @param file 本地文件对象

      * @param key oss对于url

      * @return

      */

     public static boolean uploadFile(File file, String key) {

         OSS client = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);

         try {

             client.putObject(new PutObjectRequest(bucketName, key, file));

             client.setObjectAcl(bucketName, key, CannedAccessControlList.PublicRead);

             client.setObjectAcl(bucketName, key, CannedAccessControlList.Default);

             return true;

         } catch (Exception e) {

             e.printStackTrace();

         }

         return false;

     }

     /**

      * 删除阿里云OSS上文件

      * @param key

      * @return

      */

     public static boolean deleteFile(String key) {

         try {

             OSS client = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);

             boolean exists = client.doesObjectExist(bucketName, key);

             if(exists) {

                 client.deleteObject(bucketName, key);

             }

             return true;

         } catch (Exception e) {

             e.printStackTrace();

         }

         return false;

     }

 }