| 123456789101112131415161718192021222324252627282930 | #pragma onceclass CSkylightMng{private:	CSkylightMng();	~CSkylightMng();public:	// ÅжÏÊÇ·ñÊÇÌì´°	BOOL IsSkylight(SYSTEMTIME* pstTime = nullptr);	BOOL IsSkylight(COleDateTime* pdtTime);	BOOL IsSkylight(CTime* ptmTime);public:	static inline CSkylightMng* GetInstance()	{		return &m_pInstance;	}private:	static CSkylightMng m_pInstance;};
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