文档连接 :http://baomidou.oschina.io/mybatis-plus-doc/#/?id=%E7%AE%80%E4%BB%8B
https://gitee.com/hengboy/mybatis-enhance
https://gitee.com/free/Mapper/wikis/1.3-spring-boot?sort_id=208198
https://durcframework.gitee.io/fastmybatis/
注: mybatis-enhance也同样可以跟相同namespace的mapper.xml自动合并