1.DOCTYPE 后面改成 mapper
2.PUBLIC一行中的Config改为Mapper
3.将下一行config变为小写的mapper
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapperPUBLIC "-//mybatis.org//DTD Mapper 3.0//EN""http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.wode.mybatisde.mapper.EmpMapper"><select id=""></select>
</mapper>
)
)
