3、使用 Inetaddress 通过 Inetaddress,可以获取本机的IP地址: public class getLocalHostTest public static void maino InetAddress myIP tryi myIP=InetAddress. getLocalHosto catch(UnknownHostException e)t System. out. printIn(myIP); getLocalHost Test java通过InetAddress，可以获取本机的IP地址： public class getLocalHostTest { public static void main() { InetAddress myIP = null; try{ myIP = InetAddress.getLocalHost(); }catch(UnknownHostException e){} System.out.println(myIP); } } 3、使用InetAddress getLocalHostTest.java