一个方便实用的正则表达式类库，纯C编写，只需要把头文件包含到你的工程里即可，方便集成，支持多种操作系统及编译器。附常用正则表达式-A convenient and practical regular expression library, the preparation of pure C, only need to head to the file that contains your project where you can to facilitate the integration, support multiple operating systems and compilers. Commonly attached to regular expressions