获取本地IP

@Test
    public void maintow() throws UnknownHostException  {
		//获取本机IP
		InetAddress ip = InetAddress.getLocalHost();
		System.out.println(ip);   //***/169.254.93.173
		String sip = ip.getHostAddress();
		String name = ip.getHostName();
		System.out.println(name+"  "+ sip);

		//获取其他主机信息
		ip = InetAddress.getByName("www.baidu.com");
		System.out.println(ip);
}

 

控制台：
..../192.168.188.112
.....  192.168.188.112
www.baidu.com/180.97.33.108