Android Retrofit 2.0框架上传图片解决方案

/** 
 * 上传一张图片 
 * @param description 
 * @param imgs 
 * @return 
 */ 
 @Multipart 
 @POST("/upload") 
 Call<String> uploadImage(@Part("fileName") String description, 
   @Part("file\"; filename=\"image.png\"")RequestBody imgs); 

/** 
 * 上传三张图片 
 * @param description 
 * @param imgs 
 * @param imgs1 
 * @param imgs3 
 * @return 
 */ 
 @Multipart 
 @POST("/upload") 
 Call<String> uploadImage(@Part("fileName") String description, 
  @Part("file\"; filename=\"image.png\"")RequestBody imgs, 
  @Part("file\"; filename=\"image.png\"")RequestBody imgs1, 
  @Part("file\"; filename=\"image.png\"")RequestBody imgs3); 

@Multipart 
 @POST("/upload") 
 Call<String> uploadImage(@Part("fileName") String description, 
  @Part("file\"; filename=\"image.png\"")RequestBody ...imgs); 

public interface FileUploadService {
 /**
 * 上传一张图片
 * @param description
 * @param imgs
 * @return
 */
 @Multipart
 @POST("/upload")
 Call<String> uploadImage(@Part("fileName") String description,
  @Part("file\"; filename=\"image.png\"")RequestBody imgs);

 /**
 * 上传三张图片
 * @param description
 * @param imgs
 * @param imgs1
 * @param imgs3
 * @return
 */
 @Multipart
 @POST("/upload")
 Call<String> uploadImage(@Part("fileName") String description,
  @Part("file\"; filename=\"image.png\"")RequestBody imgs,
  @Part("file\"; filename=\"image.png\"")RequestBody imgs1,
  @Part("file\"; filename=\"image.png\"")RequestBody imgs3);
}

 private static final Retrofit sRetrofit = new Retrofit .Builder()
 .baseUrl(ENDPOINT)
 .addConverterFactory(GsonConverterFactory.create())
// .addCallAdapterFactory(RxJavaCallAdapterFactory.create()) // 使用RxJava作为回调适配器
 .build();

 private static final FileUploadService apiManager = sRetrofit.create(FileUploadService.class);

public static void upload(String path){

 String descriptionString = "hello, this is description speaking";

 String[] m = new String[2];
 m[0]= "share.png";
 m[1]= "Screenshot_20160128-140709.png";
 File[] ssssss= new File[2];
 File file1 = new File("/storage/emulated/0/sc/share.png");
 File file = new File("/storage/emulated/0/Pictures/ScreenShots/Screenshot_20160128-140709.png");
 ssssss[0]=file;
 ssssss[0]=file1;
 RequestBody requestBody[] = new RequestBody[3];
 RequestBody requestBody1 =
 RequestBody.create(MediaType.parse("multipart/form-data"), file);
 RequestBody requestBody2 =
 RequestBody.create(MediaType.parse("multipart/form-data"), file1);
 requestBody[0]=requestBody1;
 requestBody[1]=requestBody2;
 Call<String> call = apiManager.uploadImage( m[0],requestBody1,requestBody2,null);
 call.enqueue(new Callback<String>() {
 @Override
 public void onResponse(Response<String> response, Retrofit retrofit) {
 Log.v("Upload", response.message());
 Log.v("Upload", "success");
 }

 @Override
 public void onFailure(Throwable t) {
 Log.e("Upload", t.toString());
 }
 });

}

@Controller 
public class GetToken extends ActionSupport { 
 
/** 
 * 
 */ 
 private static final long serialVersionUID = 1L; 
 private File[] file; 
 private String[] fileName; 
 public File[] getFile() { 
 return file; 
 } 
 public void setFile(File[] file) { 
 this.file = file; 
 } 
 public String[] getFileName() { 
 return fileName; 
 } 
 public void setFileName(String[] fileName) { 
 this.fileName = fileName; 
 } 
 
 @Action("/upload") 
 public void login() { 
 System.out.println("------"+Arrays.toString(file)); 
 System.out.println("------"+Arrays.toString(fileName)); 
 } 
 
 
 
}