https://blog.csdn.net/qq_38167579/article/details/86556191?utm_medium=distribute.pc_relevant_download.none-task-blog-2~default~BlogCommendFromBaidu~default-1.test_version_3&depth_1-utm_source=distribute.pc_relevant_download.none-task-blog-2~default~BlogCommendFromBaidu~default-1.test_version_
超哥说 用mybatis-plus很简单 别看这个
https://www.bilibili.com/video/BV17E411N7KN?p=2