PING www.594jd.cn (160.121.89.247) 56(84) bytes of data.
64 bytes from 160.121.89.247 (160.121.89.247): icmp_seq=1 ttl=57 time=198 ms
64 bytes from 160.121.89.247 (160.121.89.247): icmp_seq=2 ttl=57 time=197 ms
64 bytes from 160.121.89.247 (160.121.89.247): icmp_seq=3 ttl=57 time=196 ms

--- www.594jd.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 196.922/197.623/198.930/0.925 ms