visual studio 自定义 c++ 源文件扩展名类型
1. Tools\Option\Projets And Solutions\VC++ Project Settings\C/C++ File Extensions: and new extension for c++ compile
2. Tools\Option\Text Editor\File Extension: and new extension for sytax highlight
1. Tools\Option\Projets And Solutions\VC++ Project Settings\C/C++ File Extensions: and new extension for c++ compile
2. Tools\Option\Text Editor\File Extension: and new extension for sytax highlight
