Ping 192.168.1.50: 32 data bytes, Press Ctrl_C to break
From 192.168.1.50: bytes=32 seq=1 ttl=128 time=47 ms
From 192.168.1.50: bytes=32 seq=2 ttl=128 time=62 ms
From 192.168.1.50: bytes=32 seq=3 ttl=128 time=63 ms
From 192.168.1.50: bytes=32 seq=4 ttl=128 time=62 ms
From 192.168.1.50: bytes=32 seq=5 ttl=128 time=63 ms
--- 192.168.1.50 ping statistics ---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max = 47/59/63 ms
原文：http://blog.51cto.com/14091631/2351285