SpringMVC+AngualrJS実装ファイルfastDFSサーバへのアップロード

<!--        -->
<dependency>
	<groupId>org.csource.fastdfs</groupId>
	<artifactId>fastdfs</artifactId>
</dependency>
<dependency>
	<groupId>commons-fileupload</groupId>
	<artifactId>commons-fileupload</artifactId>
</dependency>

/**
 *         
 */
public class FastDFSClient {

   private TrackerClient trackerClient = null;
   private TrackerServer trackerServer = null;
   private StorageServer storageServer = null;
   private StorageClient1 storageClient = null;

   /**
    *       ，         storageClient  
    * @param conf
    * @throws Exception
    */
   public FastDFSClient(String conf) throws Exception {
      if (conf.contains("classpath:")) {
         conf = conf.replace("classpath:", this.getClass().getResource("/").getPath());
      }
      ClientGlobal.init(conf);
      trackerClient = new TrackerClient();
      trackerServer = trackerClient.getConnection();
      storageServer = null;
      storageClient = new StorageClient1(trackerServer, storageServer);
   }
   
   /**
    *       
    * 
Title: uploadFile
    * 
Description: 
    * @param fileName      
    * @param extName      ，   （.）
    * @param metas       
    * @return
    * @throws Exception
    */
   public String uploadFile(String fileName, String extName, NameValuePair[] metas) throws Exception {
      String result = storageClient.upload_file1(fileName, extName, metas);
      return result;
   }
   
   public String uploadFile(String fileName) throws Exception {
      return uploadFile(fileName, null, null);
   }
   
   public String uploadFile(String fileName, String extName) throws Exception {
      return uploadFile(fileName, extName, null);
   }
   
   /**
    *       
    * 
Title: uploadFile
    * 
Description: 
    * @param fileContent      ，    
    * @param extName      
    * @param metas       
    * @return
    * @throws Exception
    */
   public String uploadFile(byte[] fileContent, String extName, NameValuePair[] metas) throws Exception {
      
      String result = storageClient.upload_file1(fileContent, extName, metas);
      return result;
   }
   
   public String uploadFile(byte[] fileContent) throws Exception {
      return uploadFile(fileContent, null, null);
   }
   
   public String uploadFile(byte[] fileContent, String extName) throws Exception {
      return uploadFile(fileContent, extName, null);
   }
}

<context:property-placeholder location="classpath:config/application.properties" />

<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
   <property name="defaultEncoding" value="UTF-8">property>
   
   <property name="maxUploadSize" value="5242880">property>
bean>

/**
  *	        
  */

 @RestController
 public class UploadController {

   /**
    *             （"http:10.207.130.187/"）
    */
   @Value("${FILE_SERVER_URL}")
   private String file_server_url;

   /**
    *     ，  “MultipartFile”  
    * @return
    */
   @RequestMapping("/upload.do")
   public ResultInfo uploadFile(MultipartFile file){
       //          
       String originalFilename = file.getOriginalFilename();	//       （     ）
       String txName = originalFilename.substring(originalFilename.lastIndexOf(".") + 1);	//     ，  "."
       try {
           //         fdfs_client.conf，  FastDFSClient     
           FastDFSClient fastDFSClient = new FastDFSClient("classpath:config/fdfs_client.conf");
           //    ，    file_id（     ）
           String path = fastDFSClient.uploadFile(file.getBytes(), txName);
           //    (         )   
           return new ResultInfo(true,file_server_url + path);
       } catch (Exception e) {
          return new ResultInfo(false,"    ，     ");
      }
  }
 }

//       service
  app.service('uploadService',function ($http) {
      this.uploadFile = function () {
          //  FormData  ，H5         
          var formData = new FormData();
          formData.append("file",file.files[0]);//(file:        name)
          return $http({
              method:'post',
              url:'../upload.do',
              data:formData,
              headers: {'Content-Type':undefined},
              transformRequest: angular.identity
          });
      }
  });

//    
  $scope.uploadFile = function () {
  	uploadService.uploadFile().success(function (response) {
  		if(response.flag){	//    
  			$scope.image_entity.url =response.message;	//        url
  		}else{
  			alert(response.message);    //    
  		}
       })
   }

<table>
	<tr>
		<td>
		<input type="file" id="file" />				                
             <button class="btn btn-primary" type="button" ng-click="uploadFile()" >
             		  
             button>	
         td>
		<td>
			<img  src="{{image_entity.url}}" width="200px" height="200px">
		td>
	tr>						
table>