PING www.jcjob.cn (113.106.12.224) 56(84) bytes of data.
64 bytes from 113.106.12.224 (113.106.12.224): icmp_seq=1 ttl=247 time=247 ms
64 bytes from 113.106.12.224 (113.106.12.224): icmp_seq=2 ttl=247 time=244 ms
64 bytes from 113.106.12.224 (113.106.12.224): icmp_seq=3 ttl=247 time=244 ms

--- www.jcjob.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 244.904/245.909/247.920/1.478 ms