realty/virgo.manager/target/classes/mapper/VerificationQrMapper.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="com.bosshand.virgo.dao.VerificationQrDao">
	
	<resultMap type="com.bosshand.virgo.model.VerificationQr" id="verificationQrResult">
		<id column="id" property="id"/>
		<result column="content" property="content"/>
		<result column="state" property="state"/>
		<result column="url" property="url"/>
		<result column="userId" property="userId"/>
	</resultMap>

	<select id="get" resultMap="verificationQrResult">
		select * from verification_qr where id = #{id}
	</select>
	
	<update id="update" parameterType="com.bosshand.virgo.model.VerificationQr">
		update verification_qr
		<trim prefix="set" suffixOverrides=",">
			<if test="content!=null">content=#{content},</if>
			<if test="url!=null">url=#{url},</if>
			<if test="state!=-1">state=#{state},</if>
			<if test="userId!=0">userId=#{userId},</if>
		</trim>
		where id = #{id}
	</update>
	
	<insert id="insert" parameterType="com.bosshand.virgo.model.VerificationQr" useGeneratedKeys="true" keyProperty="id">
		INSERT INTO verification_qr(content, state, url, userId) VALUES (#{content}, #{state}, #{url}, #{userId})
	</insert>
	
</mapper>