手机号码归属地及运营商查询

import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

public class NewMobile {
	
	public static void main(String[] args) {
		
		System.out.println(NewMobile.getCarrier("18729293693"));
		System.out.println(NewMobile.getCity("18729293693"));
		
	}
	
	//得到归属地
	public static String getCity(String tel) {
		//获取返回结果
		String json = httpRequest(tel).toString();
		//拆分xml页面代码
		String[] a = json.split("city");
		//得到归属地
		String city = a[1].replace(">", "").replace("</", "");
		return city;
	}
	
	//得到运营商
	public static String getCarrier(String tel) {

		//获取返回结果
		String json = httpRequest(tel).toString();
		//拆分xml页面代码
		String[] a = json.split("city");
		String[] b = a[2].split("supplier");
		//得到运营商
		String carrier = b[1].replace(">", "").replace("</", "");
		return carrier;
	}
	
	/**
	* 发起http请求获取返回结果
	* @param tel 待查询手机号
	* @return String 结果字符串
	*/
	public static String httpRequest(String tel) {
		
		//组装查询地址(requestUrl 请求地址)
		String requestUrl = "http://life.tenpay.com/cgi-bin/mobile/MobileQueryAttribution.cgi?chgmobile="+tel;
		StringBuffer buffer = new StringBuffer();
		try {
			URL url = new URL(requestUrl);
			HttpURLConnection httpUrlConn = (HttpURLConnection) url.openConnection();
			httpUrlConn.setDoOutput(false);
			httpUrlConn.setDoInput(true);
			httpUrlConn.setUseCaches(false);
			httpUrlConn.setRequestMethod("GET");
			httpUrlConn.connect();
			//将返回的输入流转换成字符串
			InputStream inputStream = httpUrlConn.getInputStream();
			InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "GBK");
			BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
			
			String str = null;
			while ((str = bufferedReader.readLine()) != null) {
				buffer.append(str);
			}
			bufferedReader.close();
			inputStreamReader.close();
			//释放资源
			inputStream.close();
			inputStream = null;
			httpUrlConn.disconnect();
		}
		catch (Exception e) {
			return "发起http请求后，获取返回结果失败！";
		}
		return buffer.toString();
	}
}