增加oss文件删除接口

sec-beidou/src/main/java/com/imdroid/beidou/controller/OssFileController.java

@@ -50,11 +50,24 @@ public class OssFileController {
     public HttpResult upload(@RequestParam("file") MultipartFile multipartFile, String deviceId) throws Exception {
         System.out.println("upload device image:" + multipartFile.getOriginalFilename());
         if (StringUtils.isEmpty(deviceId)) {
-            HttpResult.fail("设备编号不能为空");
+            return HttpResult.fail("设备编号不能为空");
         }
 
         String filename = deviceId + "_" + UUID.randomUUID().toString().replace("-", "") +  ".jpg";
         String url = aliyunOssUtils.uploadFile(multipartFile, filename, "device-img");
         return HttpResult.success(url);
     }
+
+    /**
+     * 删除oss上面的文件
+     *
+     * @param url 图片访问链接
+     * @return HttpResult
+     */
+    @RequestMapping(value = "/delete")
+    public HttpResult delete(String url) {
+        System.out.println("delete file:" + url);
+        aliyunOssUtils.deleteFile(url);
+        return HttpResult.success(null);
+    }
 }

sec-beidou/src/main/java/com/imdroid/beidou/utils/AliyunOssUtils.java

@@ -79,4 +79,21 @@ public class AliyunOssUtils {
         return ossProperties.getPublicReadUrl() + "/" + directory + "/" + filename;
     }
 
+    /**
+     * 删除文件
+     *
+     * @param url 图片访问链接
+     */
+    public void deleteFile(String url) {
+        try {
+            String prefixUrl = ossProperties.getPublicReadUrl() + "/";
+            String key = url.replace(prefixUrl, "");
+            OSS ossClient = new OSSClientBuilder().build(ossProperties.getEndpoint(), ossProperties.getAccessKey(), ossProperties.getAccessSecret());
+            ossClient.deleteObject(ossProperties.getBucket(), key);
+            ossClient.shutdown();
+        } catch (Exception e) {
+            throw new RuntimeException("删除文件失败，请检查配置信息:[" + e.getMessage() + "]");
+        }
+    }
+
 }