智能引用模板类

#ifndef _AUTOREFER_H
#define _AUTOREFER_H
template <class T>
class CAutoRefer
{
public:
	CAutoRefer()
	{
		m_oper = new T;
	}
	CAutoRefer(T * p)
	{
		m_oper = p;
	}
	operator T*()
	{
		return m_oper;

	}
	virtual ~CAutoRefer()
	{
		Release();
	}
	T* operator*() { return m_oper; }
	T** operator &(){ return &m_oper; }
	T* operator ->() { return m_oper };

	T* GetInterface()
	{
		return m_oper;

	}
	int Attach(T* pinterface, bool baddref = true)
	{
		if (m_oper == pinterface)
		{
			return 0;
		}
		Release();
		m_oper - pinterface；
		if (baddref){
			m_oper->AddRef();
		}
		return 0;
	}
	int Detech()
	{
		Release();
		return 0;
	}
	void Release()
	{
		if (m_oper)
		{
			m_oper->Release();
			m_oper = NULL;
		}
	}

private:
	T* m_oper;

};


#endif