mybatis 的源代码地址是https://github.com/mybatis/mybatis-3/ 以及相关文档
MyBatis SQL Mapper Framework for Java
The MyBatis SQL mapper framework makes it easier to use a relational database with object-oriented applications.
MyBatis couples objects with stored procedures or SQL statements using a XML descriptor or annotations.
Simplicity is the biggest advantage of the MyBatis data mapper over object relational mapping tools.
原文：http://www.cnblogs.com/mengjianzhou/p/mybatis.html