Created
October 27, 2012 08:55
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| conn,err := net.Dial("tcp", "test.com:1024") | |
| if err != nil { | |
| //这里如何确定出错的原因 | |
| //是因为主机不可达，还是因为不能解析域名，或者说是连接被拒绝？ | |
| } |
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