这个MFC类库很简单，通过OLE在指定的位置显示图像，且图像可拉伸，旋转等操作。 比如，你在一个空白对话框上显示一副图片，用它最方便。-The MFC class library is very simple, through the OLE at the designated location of display images, and images can be stretching, rotating, etc. operations. For example, you are a