PING xinpengdianlan.wjw.cn (115.239.209.78) 56(84) bytes of data.
64 bytes from 115.239.209.78 (115.239.209.78): icmp_seq=1 ttl=116 time=278 ms
64 bytes from 115.239.209.78 (115.239.209.78): icmp_seq=2 ttl=116 time=277 ms
64 bytes from 115.239.209.78 (115.239.209.78): icmp_seq=3 ttl=116 time=277 ms

--- xinpengdianlan.wjw.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 277.750/278.050/278.492/0.687 ms