C# 与C/C++相互调用

C++调用C#的DLL
http://www.csharpwin.com/csharpspace/11385r8940.shtml

C#调用C/C++动态库必须注意的几个问题
http://www.roboby.com/dllimport_for_csharp.html

C#与C/C++的交互
http://www.cnblogs.com/warensoft/archive/2011/12/09/warenosoft3d.html