IntelliJ IDEA(终极版)向ER图生成器提供了JPA.

IntelliJ IDEA (Ultimate) provides JPA to ER-Diagram generator.

在持久性工具"窗口中，选择适当的节点.然后使用上下文菜单选择"ER图".

In the Persistence tool window, select appropriate node. Then use context menu to select "ER Diagram".

请注意，JPA方面必须链接到模块，并且UML插件应该处于活动状态.

Note that JPA facet must be linked to module and UML plugin should be active.