Android手机号码归属地的查询

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);
  } 

} 

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