6.
打开猫,连接网络。然后点“开始”——“运行”——输入“cmd”(进入了dos界面)——输入 “ping
www.qq.com”
以我家的机子为例:显示以下数据
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C:\Documents and Settings\Administrator>ping
www.qq.com
Pinging
www.qq.com [60.28.232.119] with 32 bytes of data:
Reply from 60.28.232.119: bytes=32 time=36ms TTL=55
Reply from 60.28.232.119: bytes=32 time=37ms TTL=55
Reply from 60.28.232.119: bytes=32 time=42ms TTL=55
Reply from 60.28.232.119: bytes=32 time=15ms TTL=55
Ping statistics for 60.28.232.119:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 15ms, Maximum = 42ms, Average = 32ms
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time=XXms就是延迟~~~~