DLL -- Create DLL

1 create with visual studio

https://blog.csdn.net/qq_35865125/article/details/99698990

MS官方文档详细示例了如何使用VS创建DLL，并在客户端程序中以static link方式使用：

https://docs.microsoft.com/zh-tw/cpp/build/dlls-in-visual-cpp?view=vs-2019

MSDN对static link加载dll的介绍：

https://docs.microsoft.com/en-us/cpp/build/linking-an-executable-to-a-dll?view=vs-2019#how-to-use-implicit-linking

DLL总体介绍(该网页末尾附有很多有用的链接)：

https://docs.microsoft.com/en-us/cpp/build/dlls-in-visual-cpp?view=vs-2019

2 create with VC

https://www.codeproject.com/Articles/6242/Step-by-Step-Calling-C-DLLs-from-VC-and-VB-Part-1