附上代码：

C:\Documents and Settings\Administrator>ping -t

Pinging [98.126.119.155] with 32 bytes of data:

Reply from 98.126.119.155: bytes=32 time=204ms TTL=51

Reply from 98.126.119.155: bytes=32 time=207ms TTL=51 Reply from 98.126.119.155: bytes=32 time=207ms TTL=51 Reply from 98.126.119.155: bytes=32 time=205ms TTL=51 Reply from 98.126.119.155: bytes=32 time=205ms TTL=51 Reply from 98.126.119.155: bytes=32 time=208ms TTL=51 Reply from 98.126.119.155: bytes=32 time=203ms TTL=51 Reply from 98.126.119.155: bytes=32 time=204ms TTL=51 Reply from 98.126.119.155: bytes=32 time=203ms TTL=51 Reply from 98.126.119.155: bytes=32 time=205ms TTL=51 Reply from 98.126.119.155: bytes=32 time=204ms TTL=51 Reply from 98.126.119.155: bytes=32 time=212ms TTL=51 Reply from 98.126.119.155: bytes=32 time=212ms TTL=51 Reply from 98.126.119.155: bytes=32 time=207ms TTL=51  

浏览器从360浏览器换到火狐没用，dns没设置错，因为其他网站是可以打开，可以ping得通，说明网站主机没问题，那是什么问题呢？