PING www.keyufuhuaji.cn (122.11.29.192) 56(84) bytes of data.
64 bytes from 122.11.29.192 (122.11.29.192): icmp_seq=1 ttl=58 time=236 ms
64 bytes from 122.11.29.192 (122.11.29.192): icmp_seq=2 ttl=58 time=231 ms
64 bytes from 122.11.29.192 (122.11.29.192): icmp_seq=3 ttl=58 time=236 ms

--- www.keyufuhuaji.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 231.326/234.621/236.456/2.368 ms