PING www.wenxueyizhan.com (43.135.34.19) 56(84) bytes of data.
64 bytes from 43.135.34.19 (43.135.34.19): icmp_seq=1 ttl=55 time=221 ms
64 bytes from 43.135.34.19 (43.135.34.19): icmp_seq=2 ttl=55 time=221 ms
64 bytes from 43.135.34.19 (43.135.34.19): icmp_seq=3 ttl=55 time=221 ms

--- www.wenxueyizhan.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 221.039/221.247/221.653/0.479 ms