final RequestParams requestParams = new RequestParams();
requestParams.addBodyParameter("file", file);
requestParams.addQueryStringParameter("hkey", "HktS0lubMVgaQxB");
requestParams.addQueryStringParameter("mod", "user");
requestParams.addQueryStringParameter("act", "thumb");
requestParams.addQueryStringParameter("userid", mUser.getId() + "");
requestParams.addQueryStringParameter("locFilePath", mUser.getThumb());
HttpUtils httpUtils = new HttpUtils();

httpUtils.send(HttpRequest.HttpMethod.POST, Constant.commonUrl, requestParams, new RequestCallBack<String>() {
   @Override
   public void onSuccess(ResponseInfo<String> responseInfo) {
       Log.i("responseInfo---", responseInfo.result);
       if (responseInfo.statusCode == 200) {
           ToastMaker.showShortToast("上传成功");
       }
       dismiss();
   }

   @Override
   public void onFailure(HttpException e, String s) {
       e.printStackTrace();
   }

   @Override
   public void onStart() {
       Log.i("start===", "开始上传图片");
   }

   @Override
   public void onLoading(long total, long current, boolean isUploading) {
       if (isUploading) {
           Log.i("upload: ", current + "/" + total);
       } else {
           Log.i("reply: ", current + "/" + total);
       }
   }
});