PING www.shidamenye.cn (107.149.19.141) 56(84) bytes of data.
64 bytes from dhg141.polited.com (107.149.19.141): icmp_seq=1 ttl=122 time=139 ms
64 bytes from dhg141.polited.com (107.149.19.141): icmp_seq=2 ttl=122 time=138 ms
64 bytes from dhg141.polited.com (107.149.19.141): icmp_seq=3 ttl=122 time=138 ms

--- www.shidamenye.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 138.847/138.983/139.196/0.152 ms