AutoCAD2004中首先定义了.NET API的原型。在那时，这是具有革命性的。创建混合模式的DLL来暴露托管接口，并可通过非托管的ObjectARX调用来配置(marshal)这些接口(如何配置？)-AutoCAD2004 first defined. NET API prototype. At that time, this is a revolutionary. The creation of mixed mode interface DLL to expose hosting, and through non-hosted ObjectARX call to configure (marshal) of these interface (how to configure?)