JavaFX是用于Java桌面应用开发的框架，其中TreeView组件可通过调用根节点的getChildren()方法添加子节点，实现树形结构的动态扩展。

JavaFX是用于Java桌面应用开发的框架，本文将介绍如何在JavaFX中添加TreeView控件，帮助开发者实现树形结构数据展示。

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