http://blog.csdn.net/lubinsu/article/details/7294870使用telnet的时候出现如下提示:'telnet' is not recognized as an internal or external command
原因:Win7, Vista, Windows Server 2008 R2下telnet默认是不安装的
解决方法:Start—>Control Panel—>Programs and Features
Turn Windows Features on or off
选中telnet client
确定即可。