PING www.yfdesign.cn (112.74.41.132) 56(84) bytes of data.
64 bytes from 112.74.41.132 (112.74.41.132): icmp_seq=1 ttl=116 time=227 ms
64 bytes from 112.74.41.132 (112.74.41.132): icmp_seq=2 ttl=116 time=226 ms
64 bytes from 112.74.41.132 (112.74.41.132): icmp_seq=3 ttl=116 time=226 ms

--- www.yfdesign.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 226.270/226.621/227.038/0.634 ms