Question

如何写一个用java程序抓取省地区和对应的编码

Answer 1

import java.util.*;
import java.net.*;public class getMyIP
{
public static void main(String[] args)
{
String IP = null;
String host = null;

try
{
InetAddress ia = InetAddress.getLocalHost();
host = ia.getHostName();//获取计算机名字
IP= ia.getHostAddress();//获取IP
}
catch(UnknownHostException e)
{
e.printStackTrace();
}

System.out.println(host);
System.out.println(IP);
}
}