import java.net.InetAddress; import java.net.UnknownHostException; public class Test { public static void main(String[] args) { try { InetAddress inetAddress = InetAddress.getLocalHost(); System.out.println("本机IP:" + inetAddress.getHostAddress().toString()); System.out.println("本机名称:" + inetAddress.getHostName().toString()); } catch (UnknownHostException e) { e.printStackTrace(); } } }