PING www.qklwg.cn (154.202.219.235) 56(84) bytes of data.
64 bytes from 154.202.219.235 (154.202.219.235): icmp_seq=1 ttl=121 time=144 ms
64 bytes from 154.202.219.235 (154.202.219.235): icmp_seq=2 ttl=121 time=141 ms
64 bytes from 154.202.219.235 (154.202.219.235): icmp_seq=3 ttl=121 time=141 ms

--- www.qklwg.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 141.330/142.295/144.134/1.371 ms