系统编程

开发平台：

Visual C++

classfac.h：源码内容

							#ifndef CLASSFAC_H
#define CLASSFAC_H
class CClassFactory : public IClassFactory
{
protected:
    LONG m_ObjRefCount;
public:
    CClassFactory();
    ~CClassFactory();
    //
    // IUnknown methods
    //
    STDMETHODIMP QueryInterface(REFIID, LPVOID*);
    STDMETHODIMP_(DWORD) AddRef();
    STDMETHODIMP_(DWORD) Release();
    //
    // IClassFactory methods
    //
    STDMETHODIMP CreateInstance(LPUNKNOWN, REFIID, LPVOID*);
    STDMETHODIMP LockServer(BOOL);
};
#endif   // CLASSFAC_H

						