StudentMapper.xml

<?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="test.StudentMapper">

    <select id="selectAll" parameterType="test.Student" resultType="test.Student">
        select * from student where id = #{id} and name = #{name}
    </select>
</mapper>