小程序后台代码
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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="com.zdxt.knowledge.mapper.UserFeedbackMapper">
<resultMap type="com.zdxt.knowledge.domain.UserFeedback" id="UserFeedbackResult">
<result property="guid" column="guid"/>
<result property="content" column="content"/>
<result property="userId" column="user_id"/>
<result property="nickname" column="nickname"/>
<result property="city" column="city"/>
<result property="mobile" column="mobile"/>
<result property="creator" column="creator"/>
<result property="createTime" column="create_time"/>
</resultMap>
<sql id="selectUserFeedbackVo">
select guid,
content,
user_id,
nickname,
city,
mobile,
creator,
create_time
from user_feedback
</sql>
<select id="selectUserFeedbackList" parameterType="UserFeedback" resultMap="UserFeedbackResult">
<include refid="selectUserFeedbackVo"/>
<where>
<if test="content != null and content != ''">and `content` like concat('%', #{content}, '%')</if>
<if test="nickname != null and nickname != ''">and nickname = #{nickname}</if>
<if test="mobile != null and mobile != ''">and mobile = #{mobile}</if>
</where>
order by create_time desc
</select>
<select id="selectUserFeedbackById" parameterType="String" resultMap="UserFeedbackResult">
<include refid="selectUserFeedbackVo"/>
where guid = #{guid}
</select>
<insert id="insertUserFeedback" parameterType="UserFeedback">
insert into user_feedback
<trim prefix="(" suffix=")" suffixOverrides=",">
<if test="guid != null ">guid,</if>
<if test="content != null and content != ''">`content`,</if>
<if test="userId != null and userId != ''">`user_id`,</if>
<if test="nickname != null and nickname != ''">`nickname`,</if>
<if test="city != null and city != ''">`city`,</if>
<if test="mobile != null and mobile != ''">`mobile`,</if>
<if test="creator != null and creator != ''">creator,</if>
<if test="createTime != null ">create_time,</if>
</trim>
<trim prefix="values (" suffix=")" suffixOverrides=",">
<if test="guid != null ">#{guid},</if>
<if test="content != null and content != ''">#{content},</if>
<if test="userId != null and userId != ''">#{userId},</if>
<if test="nickname != null and nickname != ''">#{nickname},</if>
<if test="city != null and city != ''">#{city},</if>
<if test="mobile != null and mobile != ''">#{mobile},</if>
<if test="creator != null and creator != ''">#{creator},</if>
<if test="createTime != null ">#{createTime},</if>
</trim>
</insert>
<delete id="deleteUserFeedbackByIds" parameterType="String">
delete from user_feedback where guid in
<foreach item="guid" collection="array" open="(" separator="," close=")">
#{guid}
</foreach>
</delete>
</mapper>