PING www.zywbj.com (121.199.42.39) 56(84) bytes of data.
64 bytes from 121.199.42.39 (121.199.42.39): icmp_seq=1 ttl=113 time=232 ms
64 bytes from 121.199.42.39 (121.199.42.39): icmp_seq=2 ttl=113 time=229 ms
64 bytes from 121.199.42.39 (121.199.42.39): icmp_seq=3 ttl=113 time=226 ms

--- www.zywbj.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 226.028/229.456/232.354/2.609 ms