蜂鸣器是基于在ADS编译器中编写的，通过捕获来控制开发板上的蜂鸣器，实现通过代码控制-You have not played the first half-year-old was released GMAM dual N-recognition access is not your department SDBD JS white bar

词法分析器，分析C语言词法是否有误,详情请点击-Analyse about whether the sentence white by Language C is right.