COleDateTime::operator <<, >>

friend CDumpContext& AFXAPI operator <<( CDumpContext& dc, COleDateTime timeSrc );
friend CArchive& AFXAPI operator <<( CArchive& ar, COleDateTime& dateSrc );
friend CArchive& AFXAPI operator >>( CArchive& ar, COleDateTime& dateSrc );

说明：
COleDateTime插入(<<)操作符支持诊断转储和存档。抽取(>>) 操作符支持从档案文件加载。

请参阅：CDumpContext, CArchive