摘要： C++中抓图回调函数void(CALLBACK*DisplayCBFun)(longnPort,char*pBuf,longnSize,longnWidth,longnHeight,longnStamp,longnType,longnReceaved));C#中定义为委托publicdelegatevoidDisplayCBFun(intnPort,IntPtrpBuf,intnSize,intn... 阅读全文