Linux查询一台机器的IP地址和其对应的域名 ~~~ youhaidong@youhaidong-ThinkPad-Edge-E545:~$ nslookup > 127.0.0.1 Server: 127.0.1.1 Address: 127.0.1.1#53 1.0.0.127.in-addr.arpa name = localhost. > ~~~