eclipse如何安裝JPA 和Data Source Explorer

安裝
Data Source Explorer

https://blog.csdn.net/XIAOZHI0999/article/details/61199801?utm_source=blogxgwz8

https://blog.csdn.net/qq_27495157/article/details/73603438

JPA:

https://blog.csdn.net/moshowgame/article/details/79987087