mybatis

1.原理分析

https://blog.csdn.net/weixin_43184769/article/details/91126687

2. mybatis 缓存 

https://www.cnblogs.com/happyflyingpig/p/7739749.html

3.动态代理

https://www.cnblogs.com/hopeofthevillage/p/11384848.html