Java网络编程——InetAddress

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/** * Created by LiuHuiChao on 2016/3/9. * InetAddress类用于表示网络上的硬件资源，表示互联网协议（IP）地址 * */public class InetAddressTest {    public static void main(String[] args) throws UnknownHostException{            //获取本机的InetAddress实例            InetAddress address=InetAddress.getLocalHost();            System.out.println("当前计算机名称："+address.getHostName());            System.out.println("IP地址："+address.getHostAddress());            byte[] bytes=address.getAddress();//获取字节数组形式的IP地址            System.out.println("字节数组形式的IP："+ Arrays.toString(bytes));            System.out.println(address);//直接输出InetAddress对象            System.out.println("------------分割线-----------------------------------");            //根据机器名，获取InetAddress实例            //InetAddress address2=InetAddress.getByName("ljw-pc");            InetAddress address2=InetAddress.getByName("192.168.21.50");            System.out.println("当前计算机名称："+address2.getHostName());            System.out.println("IP地址："+address2.getHostAddress());        }}

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