Expect原本是Tcl语言的一个扩展，主要用来实现操作的交互，甚至可用于自动化的测试，非常强大。 《Exploring Expect》的作者Don Libes就是Expect的源码开发者。 从csdn上下的，可以看看。-Expect was originally an extension of Tcl language is mainly used to achieve the interactive operation, and even can be used for automated testing, very powerful. " Exploring Expect"　the author of Don Libes is the Expect source developers.