JPA示例 JPA示例 检查内容 1. demo 2. lombok 3. mybatis 4. hibernate 5. jpa_basics 6. jps_basics2 7. jpa_basics3 8. many2one 9. many2one2 10. many2one_update 11. many2one_delete 12. one2many 13. one2many_cascade 14. one2one 15. many2many 16. 如何删除MYSQL sudo ap