说明：  通用Makefile模板，简单易用，自动生成依赖关系，使用时放到项目源码的顶级目录，根据提示然后填写相关信息，Makefile会自动处理依赖关系和头文件路径等内容。
(General Makefile template, easy to use, the automatic generation of dependencies, when used in the project source code top-level directory, according to the prompts and then fill in the relevant information, Makefile will automatically handle dependencies and header file path etc..)