有三种情况：
1. ssh localhost
error: connection refused at port 22
solution:
use root user to edit /etc/ssh/sshd_conf add:
ListenAddress 0.0.0.0:22
and
/etc/init.d/sshd...
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修改浏览器 User-Agent
IE
修改IE的UserAgent需要编辑注册表。
"HKEY_CURRENT_USER"Software"Microsoft"Windows"CurrentVersion"Internet Settings"5.0"User Agent"Post...
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出国方式都有那些？
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感谢！感谢！感谢！
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