PING www.jy0757.cn (154.219.185.55) 56(84) bytes of data.
64 bytes from 154.219.185.55 (154.219.185.55): icmp_seq=1 ttl=124 time=202 ms
64 bytes from 154.219.185.55 (154.219.185.55): icmp_seq=2 ttl=124 time=200 ms
64 bytes from 154.219.185.55 (154.219.185.55): icmp_seq=3 ttl=124 time=200 ms

--- www.jy0757.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 200.135/200.821/202.172/1.086 ms