PING www.weyoung.com.cn (154.81.79.102) 56(84) bytes of data.
64 bytes from 154.81.79.102 (154.81.79.102): icmp_seq=1 ttl=54 time=199 ms
64 bytes from 154.81.79.102 (154.81.79.102): icmp_seq=2 ttl=54 time=198 ms
64 bytes from 154.81.79.102 (154.81.79.102): icmp_seq=3 ttl=54 time=198 ms

--- www.weyoung.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 198.858/199.019/199.328/0.218 ms