classfactory.h

访问数据的COM组件

//ClassFactory.h

#ifndef COM_ACCESSMDBCLASS_H
#define COM_ACCESSMDBCLASS_H

class  CAccessMdbClass : public IClassFactory
{
public:
	CAccessMdbClass(void);
	~CAccessMdbClass(void);

    //IUnknown 方法
    STDMETHODIMP         QueryInterface(REFIID, LPVOID*);
    STDMETHODIMP_(ULONG) AddRef(void);
    STDMETHODIMP_(ULONG) Release(void);

    //IClassFactory 方法
    STDMETHODIMP   CreateInstance(LPUNKNOWN, REFIID, LPVOID*);
    STDMETHODIMP   LockServer(BOOL);
private:
	long m_dwRef;

protected:

};

#endif