MyBatis Mapper.xml映射器模板

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<?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="cn.mybatis.mydemo.mapper.StudentMapper">
    <select id="getStudent" parameterType="long" resultType="student">
        SELECT id,name,address FROM Student WHERE id =#{id}
    </select>
</mapper>