Android手机号码归属地的查询（使用聚合数据API，获取JSON数据并解析）

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);
	}

}