PING www.kjfwz.cn (1.117.75.7) 56(84) bytes of data.
64 bytes from 1.117.75.7 (1.117.75.7): icmp_seq=1 ttl=51 time=289 ms
64 bytes from 1.117.75.7 (1.117.75.7): icmp_seq=2 ttl=51 time=285 ms
64 bytes from 1.117.75.7 (1.117.75.7): icmp_seq=3 ttl=51 time=287 ms

--- www.kjfwz.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 285.886/287.521/289.143/1.466 ms