BOOL CMyDlg::SaveBitmapToFile(HDC hDc, CBitmap & bitmap, LPCTSTR lpszFileName){BOOL ret = TRUE;BITMAP btm;bitmap.GetBitmap(&btm);//本函数用于查看CBitmap对象的信息。返回的信息存放在pBitMap指向的BITMAP结构中DWORD size

str = '...' literals = a sequence of Unicode characters (UTF-16 or UTF-32, depending on how Python was compiled)bytes = b'...' literals = a sequence of octets (integers between 0 and 255)