PING www.lianshikeji.com (38.12.228.201) 56(84) bytes of data.
64 bytes from 38.12.228.201 (38.12.228.201): icmp_seq=1 ttl=57 time=262 ms
64 bytes from 38.12.228.201 (38.12.228.201): icmp_seq=2 ttl=57 time=261 ms
64 bytes from 38.12.228.201 (38.12.228.201): icmp_seq=3 ttl=57 time=262 ms

--- www.lianshikeji.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 261.687/262.124/262.354/0.667 ms