高手帮我看看这几行代码怎么理解
CHwSkype::CHwSkype ( Log_FUNC Log_In ): Log ( Log_In )
, m_hWnd_MainWindow ( NULL )
, m_hWnd_Skype ( 0 )
, m_MsgID_SkypeAttach ( 0 )
, m_MsgID_SkypeDiscover ( 0 )
, m_dwDialID ( 0 )
, m_dwCallingID ( 0 )
, connected ( 0 )
, ringflg ( 0 )
{
ASSERT ( Log );
}