框架难点视频集合

mybatis多对一的处理

https://www.bilibili.com/video/BV1NE411Q7Nx?p=20&vd_source=5898104e0f6f9e5d5c0a3b934a97507d

Spring 的动态代理

https://www.bilibili.com/video/BV1WE411d7Dv/?p=19&spm_id_from=333.1007.top_right_bar_window_history.content.click&vd_source=5898104e0f6f9e5d5c0a3b934a97507d