There are many different ways to implement this function. In the source-download, I simply keep a private list of floating ToolWindows, and copy that into the array provided.

• 有很多不同的方法实现这个函数。在你下载的源代码里,我简单地维护一个私有的浮动工具窗口的列表,并复制它到提供的数组里去。