/**

• 1–配置权限

• 2–配置使用httpclient,在gradle的android标签下配置( useLibrary ‘org.apache.http.legacy’)

• 3–开子线程请求网络
  */
  public class MainActivity extends AppCompatActivity {
  public String urlString = “http://api.expoon.com/AppNews/getNewsList/type/1/p/1”;
  @Override
  protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);

   new Thread(new Runnable() {
       @Override
       public void run() {
           try {
  
               //发送请求的对象
               DefaultHttpClient defaultHttpClient = new DefaultHttpClient();
               //请求方式
               HttpGet httpGet = new HttpGet(urlString);
               //发送请求
               HttpResponse response = defaultHttpClient.execute(httpGet);
               int statusCode = response.getStatusLine().getStatusCode();
               if (statusCode == 200) {
                   HttpEntity entity = response.getEntity();
                   String jsonResult = EntityUtils.toString(entity);                 
               }else {
                   Log.e("cx","statusCode--请求失败:"+statusCode);
               }
           } catch (IOException e) {
               e.printStackTrace();
           }
  
  
       }
   }).start();
  

  }
  }