package IO; import java.net.InetAddress; import java.net.UnknownHostException; public class InetAddressTest { public static void main(String[] args) { try { InetAddress inet1 = InetAddress.getByName("www.baidu.com"); System.out.println(inet1); //获取本地IP InetAddress inet2 = InetAddress.getLocalHost(); System.out.println(inet2); //两个常用方法 System.out.println(inet2.getHostName()); System.out.println(inet2.getHostAddress()); } catch (UnknownHostException e) { e.printStackTrace(); } } }