请问大神VB6如何调用C++写的DLL
vSkysoft.ADSYS.HTTelecontrollerControl a = new vSkysoft.ADSYS.HTTelecontrollerControl();
string message = null;
string HT_SN = null;
string DSN = null;
List<string>SNDatas = null;
bool flag = false;
a.GetSNFromMac("08EB29F43D79", ref HT_SN, ref DSN);
flag = a.CheckSerialNumberStatus(HT_SN , out message, out SNDatas);
Thread.Sleep(0);
请问大神VB下如何调用C++写的DLL呢?