Question

C#怎么调用动态链接库中的函数，详解本人菜鸟

Answer 1

[DllImport("dll名字.dll", CharSet = CharSet.Auto, CallingConvention = CallingConvention.Cdecl)]
unsafe public static extern byte* ShowImages(byte[] src, int w, int h);

可以参考：
http://www.cnblogs.com/mqxs/p/3293203.html

Answer 2

和类一样，实例化 new ，A a = new A(); a.xxx();这样