图片接口回调

  //创建    hh.img.setTag(list.get(i).getPicUrl() );    hh.img.setImageResource(R.mipmap.ic_launcher);    //创建借口回调    ImagCallBack(hh.img,list.get(i).getPicUrl(), new Imagcall() {        @Override        public void Callback(ImageView imageView, Bitmap bitmap) {            //判断            if(hh.img.getTag().equals(list.get(i).getPicUrl())){                //赋值图片                hh.img.setImageBitmap(bitmap);            }        }    });    return view;}     //创建加载图片方法private void ImagCallBack(final ImageView img, final String picUrl, final Imagcall imagcall) {    AsyncTask<Void, Void, Bitmap> asyncTask = new AsyncTask<Void, Void, Bitmap>() {        @Override        protected Bitmap doInBackground(Void... voids) {            //获取路径            String path=picUrl;            try {                URL url=new URL(path);                HttpURLConnection han= (HttpURLConnection) url.openConnection();                han.setRequestMethod("GET");                han.setReadTimeout(5000);                han.setConnectTimeout(5000);                int code = han.getResponseCode();                if(code==200){                    InputStream stream = han.getInputStream();                    Bitmap bitmap = BitmapFactory.decodeStream(stream);                    return bitmap;                }            } catch (Exception e) {                e.printStackTrace();            }            return null;        }        @Override        protected void onPostExecute(Bitmap bitmap) {            //调取接口类方法                      imagcall.Callback(img,bitmap);        }    };    asyncTask.execute();}

/*

*接口类

*/

//创建接口类public interface Imagcall {    public void Callback(ImageView imageView, Bitmap bitmap);}