省份证号验证

package cn.com.hong5.mall;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
public class IDCardAuth {
public static String request(String httpUrl, String httpArg) {
    BufferedReader reader = null;
    String result = null;
    StringBuffer sbf = new StringBuffer();
    httpUrl = httpUrl + "?" + httpArg;
    try {
        URL url = new URL(httpUrl);
        HttpURLConnection connection = (HttpURLConnection) url
                .openConnection();
        connection.setRequestMethod("GET");

        // 填入apix-key到HTTP header
        connection.connect();
        InputStream is = connection.getInputStream();
        reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
        String strRead = null;
        while ((strRead = reader.readLine()) != null) {
            sbf.append(strRead);
            sbf.append("\r\n");
        }
        reader.close();
        result = sbf.toString();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return result;
}

public static void main(String[] args) {
//发送 GET 请求
String httpUrl = "http://api.avatardata.cn/IdCardCertificate/Verify";
String httpArg = "key=***************************&realname=名字&idcard=省份证号";
String jsonResult = request(httpUrl, httpArg);
System.out.println(jsonResult);
}




}