一个简单的Demo，从聚合数据申请手机号码归属地数据接口；

在EditText中输入待查询号码，获取号码后在子线程中使用HttpUrlconnection获取JSON数据，之后进行解析；

数据获取完成后，在主线程中更新UI，显示获取的号码归属地信息。

布局文件

<?xml version="1.0" encoding="utf-8"?> 
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
  android:layout_width="match_parent" 
  android:layout_height="match_parent" 
  android:orientation="vertical" >   
 
   
  <EditText  
    android:id="@+id/et_querylocation" 
    android:layout_height="wrap_content" 
    android:layout_width="match_parent" 
    android:textColor="#000000" 
    android:hint="输入号码"/>  
   
  <Button  
    android:onClick="query" 
    android:textSize="24sp" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:text="查询"/> 
   
  <TextView  
    android:layout_width="match_parent" 
    android:layout_height="wrap_content" 
    android:id="@+id/tv_phonelocation" 
    android:textSize="20sp" 
    android:textColor="#000000"/> 
 
</LinearLayout> 

java代码

package com.example.phonehome; 
 
import java.io.BufferedReader; 
import java.io.DataOutputStream; 
import java.io.IOException; 
import java.io.InputStream; 
import java.io.InputStreamReader; 
import java.io.UnsupportedEncodingException; 
import java.net.HttpURLConnection; 
import java.net.URL; 
import java.net.URLEncoder; 
import java.util.HashMap; 
import java.util.Map; 
 
import org.json.JSONObject; 
 
import android.app.Activity; 
import android.os.Bundle; 
import android.os.Handler; 
import android.text.TextUtils; 
import android.view.View; 
import android.widget.EditText; 
import android.widget.TextView; 
import android.widget.Toast; 
 
public class MainActivity extends Activity { 
 
  private EditText et_phone; 
  private TextView tv_phone; 
  private final static int START = 0; 
  private final static int FINISH = 1; 
  private String phone;//待查询号码 
  //号码信息 
  private static String province; 
  private static String city; 
  private static String company; 
  private static String card; 
   
   public static final String DEF_CHATSET = "UTF-8"; 
   public static final int DEF_CONN_TIMEOUT = 30000; 
   public static final int DEF_READ_TIMEOUT = 30000; 
    
   public static final String APPKEY ="申请的APP KEY"; 
   
   //子线程中查询数据开始、完成时发送消息，完成相应操作 
   Handler handler = new Handler(){ 
     public void handleMessage(android.os.Message msg) { 
       switch (msg.what) { 
      case START: 
        Toast.makeText(MainActivity.this, "正在查询，请稍候", Toast.LENGTH_SHORT).show(); 
        break; 
         
      case FINISH: 
        //在Textview中显示查得的号码信息（子线程中不能更新UI） 
        tv_phone.setText(province +" "+ city + " " + company + " " + card); 
        break; 
      default: 
        break; 
      } 
     }; 
   }; 
    
  @Override 
  protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    initView(); 
  } 
   
  //Button的店家事件，获取待查询号码后在子线程中进行查询 
  public void query(View v){ 
    phone = et_phone.getText().toString().trim(); 
    if (!TextUtils.isEmpty(phone)) { 
      new Thread(){ 
        public void run() { 
          //开始查询 
          handler.obtainMessage(START).sendToTarget(); 
          getRequest(phone); 
          //查得结果 
          handler.obtainMessage(FINISH).sendToTarget(); 
        }; 
      }.start(); 
    }else { 
      Toast.makeText(MainActivity.this, "输入号码不能为空", Toast.LENGTH_SHORT).show(); 
    } 
     
     
  } 
   
  //手机归属地查询 
  public static void getRequest(String phone){ 
    String result =null; 
    String url ="http://apis.juhe.cn/mobile/get";//请求接口地址 
    Map params = new HashMap();//请求参数 
      params.put("phone",phone);//需要查询的手机号码或手机号码前7位 
      params.put("key",APPKEY);//应用APPKEY(应用详细页查询) 
      params.put("dtype","");//返回数据的格式,xml或json，默认json 
  
    try { 
      //得到JSON数据，并进行解析 
      result =net(url, params, "GET"); 
      JSONObject object = new JSONObject(result); 
      JSONObject ob = new JSONObject(object.get("result").toString()+""); 
      province = ob.getString("province"); 
      city = ob.getString("city"); 
      company = ob.getString("company"); 
      card = ob.getString("card"); 
    } catch (Exception e) { 
      e.printStackTrace(); 
    } 
  } 
   
  /** 
  * 
  * @param strUrl 请求地址 
  * @param params 请求参数 
  * @param method 请求方法 
  * @return 网络请求字符串 
  * @throws Exception 
  */ 
  public static String net(String strUrl, Map params,String method) throws Exception { 
    HttpURLConnection conn = null; 
    BufferedReader reader = null; 
    String rs = null; 
    try { 
      StringBuffer sb = new StringBuffer(); 
      if(method==null || method.equals("GET")){ 
        strUrl = strUrl+"?"+urlencode(params); 
      } 
      URL url = new URL(strUrl); 
      conn = (HttpURLConnection) url.openConnection(); 
      if(method==null || method.equals("GET")){ 
        conn.setRequestMethod("GET"); 
      }else{ 
        conn.setRequestMethod("POST"); 
        conn.setDoOutput(true); 
      } 
      //conn.setRequestProperty("User-agent", userAgent); 
      conn.setUseCaches(false); 
      conn.setConnectTimeout(DEF_CONN_TIMEOUT); 
      conn.setReadTimeout(DEF_READ_TIMEOUT); 
      conn.setInstanceFollowRedirects(false); 
      conn.connect(); 
      if (params!= null && method.equals("POST")) { 
        try { 
          DataOutputStream out = new DataOutputStream(conn.getOutputStream()); 
          out.writeBytes(urlencode(params)); 
        } catch (Exception e) { 
          // TODO: handle exception 
          e.printStackTrace(); 
        } 
         
      } 
      InputStream is = conn.getInputStream(); 
      reader = new BufferedReader(new InputStreamReader(is, DEF_CHATSET)); 
      String strRead = null; 
      while ((strRead = reader.readLine()) != null) { 
        sb.append(strRead); 
      } 
      rs = sb.toString(); 
    } catch (IOException e) { 
      e.printStackTrace(); 
    } finally { 
      if (reader != null) { 
        reader.close(); 
      } 
      if (conn != null) { 
        conn.disconnect(); 
      } 
    } 
    return rs; 
  } 
 
  //将map型转为请求参数型 
  public static String urlencode(Map<String,String> data) { 
    StringBuilder sb = new StringBuilder(); 
    for (Map.Entry i : data.entrySet()) { 
      try { 
        sb.append(i.getKey()).append("=").append(URLEncoder.encode(i.getValue()+"","UTF-8")).append("&"); 
      } catch (UnsupportedEncodingException e) { 
        e.printStackTrace(); 
      } 
    } 
    return sb.toString(); 
  } 
 
   
   
 
  private void initView() { 
    setContentView(R.layout.activity_main); 
    et_phone = (EditText) findViewById(R.id.et_querylocation); 
    tv_phone = (TextView) findViewById(R.id.tv_phonelocation); 
  } 
 
} 

以上就是本文的全部内容，希望对大家的学习有所帮助。