<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration
PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
<!-- 别名 -->
<typeAliases>
<typeAlias type="ssmy.dto" alias="User"/>
</typeAliases>
<!--所有mapper xml文件放在这里 -->
<mappers>
<mapper resource="ssmy/mapper/user-mapper.xml"/>
</mappers>
</configuration>
spring +springmvc+mybatis组合mybatis-config.xml文件配置
原文：http://www.cnblogs.com/JesseCary/p/5790258.html