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.

利用STL中MAP容器写的参数工具类及其使用示例：可以方便地从文件中读取参数，将参数保存到文件，在自己程序中随时随地存取参数。-Written using STL containers in the MAP parameter tools and their use example: you can easily read from the file parameter, the parameter to a file, the program anytime, anywhere access