1.原始的dao开发和Mapper代理开发。
https://www.cnblogs.com/selene/p/4605191.html
2.SqlMapConfig.xml全局配置文件解析
https://www.cnblogs.com/selene/p/4607004.html
3.输入输出映射
https://www.cnblogs.com/selene/p/4609205.html
4.高级映射
https://www.cnblogs.com/selene/p/4627446.html
5.延迟加载
https://www.cnblogs.com/selene/p/4631244.html#_label
6查询缓存
https://www.cnblogs.com/selene/p/4638648.html
7逆向工程