Android:AsyncHttpClient即将失败

时间:2015-11-25 06:54:00

标签: android android-asynctask android-async-http

onStart()之后尝试使用 http://api.androidhive.info/contacts/ 解析网址“ SQL Fiddle ”时,它会 onFailure(),它不会去 onSuccess()方法并给出结果。

我使用普通的AsyncTask尝试相同的网址,在 doInBckground()之后,它会转到 onPostExecute()并获得结果。

在依赖项中添加

compile 'com.loopj.android:android-async-http:1.4.9'

我导入

import com.loopj.android.http.*;
import cz.msebera.android.httpclient.Header;

解析代码是

AsyncHttpClient client = new AsyncHttpClient();
            client.get("http://api.androidhive.info/contacts/", new AsyncHttpResponseHandler() {

                @Override
                public void onStart() {
                    // called before request is started
                    Toast.makeText(MainActivity.this,"on Start ",Toast.LENGTH_LONG).show();
                }

                @Override
                public void onSuccess(int statusCode, Header[] headers, byte[] responseBody) {
                    Toast.makeText(MainActivity.this,"onSuccess ",Toast.LENGTH_LONG).show();
                    Log.e("Tag ","success ");
                }


                @Override
                public void onFailure(int statusCode, Header[] headers, byte[] errorResponse, Throwable e) {
                    // called when response HTTP status is "4XX" (eg. 401, 403, 404)
                    Toast.makeText(MainActivity.this,"onFailure ",Toast.LENGTH_LONG).show();
                }

                @Override
                public void onRetry(int retryNo) {
                    // called when request is retried
                }
            });

在Manifest中,我获得了INTERNET的许可

任何人都可以帮助找到错误。 在此先感谢:)

0 个答案:

没有答案