apache上传文件

*  File f = new File("/path/fileToUpload.txt");*  PostMethod filePost = new PostMethod("http://host/some_path");*  Part[] parts = {*      new StringPart("param_name", "value"),*      new FilePart(f.getName(), f)*  };*  filePost.setRequestEntity(*      new MultipartRequestEntity(parts, filePost.getParams())*      );*  HttpClient client = new HttpClient();*  int status = client.executeMethod(filePost);