PING www.xuexiji.org (122.10.111.138) 56(84) bytes of data.
64 bytes from 122.10.111.138 (122.10.111.138): icmp_seq=1 ttl=59 time=216 ms
64 bytes from 122.10.111.138 (122.10.111.138): icmp_seq=2 ttl=59 time=216 ms
64 bytes from 122.10.111.138 (122.10.111.138): icmp_seq=3 ttl=59 time=216 ms

--- www.xuexiji.org ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 216.147/216.493/216.890/0.617 ms