关于窗口分割的代码，类似于web视图的界面，能够在左边显示目录，点击，在右边显示对应类容，不过左边只是一个简单的Formview。-About window segmentation code, similar to the web interface of view, to the left show catalog, click on the right shows the corresponding class content, but left just a simple Formvie