在运行里面输入cmd,下来输入 ping www.baidu.com,看看结果Pinging www.a.shifen.com [202.108.22.5] with 32 bytes of data:Reply from 202.108.22.5: bytes=32 time=265ms TTL=52Reply from 202.108.22.5: bytes=32 time=275ms TTL=52Reply from 202.108.22.5: bytes=32 time=262ms TTL=52Reply from 202.108.22.5: bytes=32 time=259ms TTL=52Ping statistics for 202.108.22.5:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),Approximate round trip times in milli-seconds:
Minimum = 259ms, Maximum = 275ms, Average = 265mspinging后面如果有?就有问题,ping的时候都是超时,说明网络不通。