PING jiangzhi.jianxing369.com (47.89.245.53) 56(84) bytes of data.
64 bytes from 47.89.245.53 (47.89.245.53): icmp_seq=1 ttl=59 time=153 ms
64 bytes from 47.89.245.53 (47.89.245.53): icmp_seq=2 ttl=59 time=151 ms
64 bytes from 47.89.245.53 (47.89.245.53): icmp_seq=3 ttl=59 time=151 ms

--- jiangzhi.jianxing369.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 151.178/151.933/153.406/1.088 ms