说明：  Doxygen是一种开源跨平台的，以类似JavaDoc风格描述的文档系统，完全支持C、C++、Java、Objective-C和IDL语言，部分支持PHP、C#。注释的语法与Qt-Doc、KDoc和JavaDoc兼容。Doxgen可以从一套归档源文件开始，生成HTML格式的在线类浏览器，或离线的LATEX、RTF参考手册。
(Doxygen is an open source cross-platform, JavaDoc style of a similar description of the file system, fully supports C, C++, Java, Objective-C and IDL language, partial support for PHP, C#. Note the syntax and Qt-Doc, KDoc and JavaDoc-compatible. Doxgen can start from a source file archiving, online class generates HTML format, browser, or offline, LATEX, RTF reference manual.)