PING www.xjkyedu.cn (108.186.32.169) 56(84) bytes of data.
64 bytes from 108.186.32.169: icmp_seq=1 ttl=121 time=142 ms
64 bytes from 108.186.32.169: icmp_seq=2 ttl=121 time=141 ms
64 bytes from 108.186.32.169: icmp_seq=3 ttl=121 time=141 ms

--- www.xjkyedu.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 8128ms
rtt min/avg/max/mdev = 141.364/141.670/142.204/0.378 ms