PING www.linyuwuliu.cn (149.120.164.187) 56(84) bytes of data.
64 bytes from 149.120.164.187 (149.120.164.187): icmp_seq=1 ttl=119 time=196 ms
64 bytes from 149.120.164.187 (149.120.164.187): icmp_seq=2 ttl=119 time=196 ms
64 bytes from 149.120.164.187 (149.120.164.187): icmp_seq=3 ttl=119 time=196 ms

--- www.linyuwuliu.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 196.026/196.268/196.643/0.268 ms