InetAddress的使用

InetAddress

这个类表示Internet协议的地址

    public static void main(String[] args) throws Exception {
        InetAddress ip1=InetAddress.getLocalHost();//静态方法
        InetAddress ip2=InetAddress.getByName("www.baidu.com");
        System.out.println(ip1.getHostAddress());
        System.out.println(ip2.getHostName());
        System.out.println(ip1.getHostName());
        System.out.println(ip2.getHostAddress());
        System.out.println(ip2.isReachable(5000));
    }