Android Retrofit 2.0框架上传图片解决方案

2019-12-10 18:53:20王振洲

 调用:
Call<String> call = apiManager.uploadImage( m[0],requestBody1,requestBody2,null); 

这样写看上去很是高端,不幸的是只能传一张

3.最后是实现胡过程
3.1创建FileUploadService接口

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);
}

 3.2创建Retrofit对象

 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);

 3.3调用上传的方法

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());
  }
 });

}