method one：
<!-- Using classpath relative resources --> <mappers> <mapper resource="org/mybatis/builder/AuthorMapper.xml"/> <mapper resource="org/mybatis/builder/BlogMapper.xml"/> <mapper resource="org/mybatis/builder/PostMapper.xml"/> </mappers>
method two：
<!-- Using url fully qualified paths --> <mappers> <mapper url="file:///var/mappers/AuthorMapper.xml"/> <mapper url="file:///var/mappers/BlogMapper.xml"/> <mapper url="file:///var/mappers/PostMapper.xml"/> </mappers>
method three：
<!-- Using mapper interface classes --> <mappers> <mapper class="org.mybatis.builder.AuthorMapper"/> <mapper class="org.mybatis.builder.BlogMapper"/> <mapper class="org.mybatis.builder.PostMapper"/> </mappers>
method four：
<!-- Register all interfaces in a package as mappers --> <mappers> <package name="org.mybatis.builder"/> </mappers>
MyBaties--Mapper configuration
原文：http://www.cnblogs.com/Nyan-Workflow-FC/p/6539208.html