用于检测代码源文件中的符号匹配是否正确，使用双栈实现，C++ STL实现栈类。开发工具:VS 2008-Used to detect whether the symbols in source code is well matched , dual-stack implementation,using C++ STL to implement stack class.

手动编写的一个C++的栈，功能与STL的相同-Manual prepared by a C++ stack, functions the same as with the STL