package com.example.youngwind.helloworld.HttpRequest; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.util.Log; import android.view.View; import android.widget.TextView; import com.example.youngwind.helloworld.R; import com.google.gson.Gson; import com.loopj.android.http.AsyncHttpClient; import com.loopj.android.http.AsyncHttpResponseHandler; import java.lang.reflect.Array; import java.util.Arrays; import cz.msebera.android.httpclient.Header; // 使用android-async-http库 public class AsyncHttp extends AppCompatActivity { private TextView getResponse; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_async_http); getResponse = (TextView) findViewById(R.id.getResponse); findViewById(R.id.startGetRequest).setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { asynhttpGet("http://apis.baidu.com/txapi/weixin/wxhot?num=10"); } }); } private void asynhttpGet(String url) { AsyncHttpClient client = new AsyncHttpClient(); client.addHeader("apiKey", "2c25fe0184c7cb0b54c813eae914ad7b"); client.get(url, new AsyncHttpResponseHandler() { @Override public void onSuccess(int statusCode, Header[] headers, byte[] responseBody) { String response = new String(responseBody); getResponse.setText(response); Log.d("response", response); // 使用Gson解析json数据 Gson gson = new Gson(); Newslist newslist = gson.fromJson(response, Newslist.class); Log.d("response", String.valueOf(newslist.code)); Log.d("response", newslist.msg); Log.d("response", String.valueOf(newslist.newslist[0].ctime)); } @Override public void onFailure(int statusCode, Header[] headers, byte[] responseBody, Throwable error) { Log.d("fai", new String(responseBody)); } }); } }