1、spring中的bean的创建的生命周期
https://www.bilibili.com/video/BV1zA411c7re?p=25
2、spring中的bean是线程安全的吗
27、ApplicationContext和BeanFactory有什么区别
https://www.bilibili.com/video/BV1zA411c7re?p=27
28、Spring中的事务是如何实现的
https://www.bilibili.com/video/BV1zA411c7re?p=28
29、Spring中什么时候@Transactional会失效
https://www.bilibili.com/video/BV1zA411c7re?p=29
30、Spring容器启动流程是怎样的
https://www.bilibili.com/video/BV1zA411c7re?p=30
31、Spring用到了哪些设计模式mp4
https://www.bilibili.com/video/BV1zA411c7re?p=31
32、SpringMVC的底层工作流程
https://www.bilibili.com/video/BV1zA411c7re?p=32
33、SpringBoot中常用注解及其底层实现
https://www.bilibili.com/video/BV1zA411c7re?p=33
34、SpringBoot是如何启动Tomcat的
https://www.bilibili.com/video/BV1zA411c7re?p=34
35、SpringBoot中配置文件的加载顺序是怎样的?
https://www.bilibili.com/video/BV1zA411c7re?p=35
36、如何理解springboot 的starter
https://www.bilibili.com/video/BV1bA411P7yr?p=192