CMyDlg::CMyDlg(CWnd* pParent /*=NULL*/) :CDialog(CMyDlg::IDD,pParent)中CMyDlg::IDD是啥意思?

x��)�s��t�I������y)Z 
�E�y% �Z�~�>>Z�� V�.��9�@P �..:Pu�Ov�E~6c�өK���?k�ko�T�O{K��l�䗧sV@��2�J���|�n֓��:O[�=]7����/�{��j
�}�a#P���v �x�w��u�^�[�B��
=�_�d�ҧ^lmy�k‹�mOg�{�����n�"��z�/ߠg�_\��g�,����