Mybatis頭文件

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper
    PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
    "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.edward.o2o.dao.AreaDao">
	<select id="queryArea" resultType="Area">
		SELECT *
		FROM
		tb_area
		ORDER BY
		priority DESC
	</select>
</mapper>