得到
Pinging rolia.com [216.201.104.6] with 32 bytes of data:
Reply from 216.201.104.6: bytes=32 time=501ms TTL=50
Reply from 216.201.104.6: bytes=32 time=521ms TTL=50
Reply from 216.201.104.6: bytes=32 time=120ms TTL=50
Reply from 216.201.104.6: bytes=32 time=601ms TTL=50
Ping statistics for 216.201.104.6:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 120ms, Maximum = 601ms, Average = 435ms