InetAddress类

import java.net.InetAddress;import java.net.UnknownHostException;import java.util.Arrays;/* * InetAddress类 */public class Test01 {public static void main(String[] args) throws UnknownHostException {// 获取本机的InetAddress实例InetAddress address = InetAddress.getLocalHost();System.out.println("计算机名:" + address.getHostName());System.out.println("IP地址；" + address.getHostAddress());byte[] b = address.getAddress();System.out.println("字节数组形式的IP：" + Arrays.toString(b));System.out.println(address);// 可以根据IP地址和计算机名获取InetAddress实例InetAddress address2 = InetAddress.getByName("192.168.12.122");InetAddress address1 = InetAddress.getByName("WIN-TEUR41V3M54");}}