PING www.yj81.com (120.25.79.160) 56(84) bytes of data.
64 bytes from 120.25.79.160 (120.25.79.160): icmp_seq=1 ttl=52 time=196 ms
64 bytes from 120.25.79.160 (120.25.79.160): icmp_seq=2 ttl=52 time=194 ms
64 bytes from 120.25.79.160 (120.25.79.160): icmp_seq=3 ttl=52 time=194 ms

--- www.yj81.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 194.370/195.126/196.595/1.038 ms