vb.net怎么可以调用阿API函数？声明写到那

vb.net如何可以调用阿API函数？声明写到那？
vb.net如何可以调用阿API函数？声明写到那？

[解决办法]
举个例子：

VB.NET code

Declare   Function   cdtDraw   Lib   "cards.dll"   (hDC   As   IntPtr,   _x   As   Integer,   y   As   Integer,   ecsCard   As   Integer,   _ectDraw   As   Integer,   clr   As   Integer)   As   Integer