PING www.yhsh.cn (203.107.45.167) 56(84) bytes of data.
64 bytes from catl.com (203.107.45.167): icmp_seq=1 ttl=46 time=230 ms
64 bytes from catl.com (203.107.45.167): icmp_seq=2 ttl=46 time=230 ms
64 bytes from catl.com (203.107.45.167): icmp_seq=3 ttl=46 time=229 ms

--- www.yhsh.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 229.991/230.194/230.530/0.603 ms