java InetAddress获取网络地址相关操作
——–InetAddress:网络地址:
package com.mldn;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.io.IOException;
public class IPAddress
{
public static void main(String[] args)
{ // 声明本地和远程地址
InetAddress local = null;
InetAddress remote = null;
try
{
local = InetAddress.getLocalHost(); // 获取本机地址
remote = InetAddress.getByName(“www.k187.com”); // 获取远程地址
}
catch (UnknownHostException e)
{
e.printStackTrace();
}
System.out.println(“本机:” + local.getHostAddress()); // 取回IP地址
System.out.println(“k187:” + remote.getHostAddress()); // 取回IP地址
try
{
if (local.isReachable(5000))
{
System.out.println(“该主机可到达!”);
}
}
catch (IOException e)
{
}
}
}
/*
ubuntu@xu-desktop:~$ java com.mldn.IPAddress
本机:127.0.1.1
k187:210.83.85.180
该主机可到达!
*/
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