feat: 代码生成器生成subject_liked模块基础代码
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package com.landaiqing.subject.infra.basic.entity;
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import com.baomidou.mybatisplus.annotation.IdType;
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import com.baomidou.mybatisplus.annotation.TableField;
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import com.baomidou.mybatisplus.annotation.TableId;
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import com.baomidou.mybatisplus.annotation.TableName;
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import lombok.Data;
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import java.io.Serializable;
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import java.util.Date;
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/**
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* 题目点赞表 实体类
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*
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* @author landaiqing
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* @since 2024-03-08 13:44:59
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*/
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@Data
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@TableName("subject_liked")
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public class SubjectLiked implements Serializable {
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/**
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*
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*/
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@TableId(value = "`id`", type = IdType.AUTO)
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private Long id;
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/**
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*
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*/
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@TableField("`subject_id`")
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private Long subjectId;
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/**
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*
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*/
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@TableField("`like_user_id`")
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private String likeUserId;
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/**
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*
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*/
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@TableField("`status`")
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private Integer status;
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/**
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* 创建人
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*/
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@TableField("`created_by`")
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private String createdBy;
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/**
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* 创建时间
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*/
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@TableField("`created_time`")
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private Date createdTime;
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/**
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* 更新人
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*/
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@TableField("`update_by`")
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private String updateBy;
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/**
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* 更新时间
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*/
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@TableField("`update_time`")
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private Date updateTime;
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/**
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*
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*/
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@TableField("`is_deleted`")
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private Integer isDeleted;
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}
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package com.landaiqing.subject.infra.basic.mapper;
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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import com.landaiqing.subject.infra.basic.entity.SubjectLiked;
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import org.springframework.stereotype.Repository;
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/**
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* 题目点赞表 表数据库访问层
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*
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* @author landaiqing
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* @since 2024-03-08 13:44:59
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*/
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@Repository
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public interface SubjectLikedDao extends BaseMapper<SubjectLiked> {
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}
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package com.landaiqing.subject.infra.basic.service;
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import com.landaiqing.subject.infra.basic.entity.SubjectLiked;
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/**
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* 题目点赞表 表服务接口
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*
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* @author landaiqing
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* @since 2024-03-08 13:44:59
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*/
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public interface SubjectLikedService {
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/**
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* 通过ID查询单条数据
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*
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* @param id 主键
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* @return 实例对象
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*/
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SubjectLiked queryById(Long id);
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/**
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* 新增数据
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*
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* @param subjectLiked 实例对象
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* @return 实例对象
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*/
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int insert(SubjectLiked subjectLiked);
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/**
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* 修改数据
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*
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* @param subjectLiked 实例对象
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* @return 实例对象
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*/
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int update(SubjectLiked subjectLiked);
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/**
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* 通过主键删除数据
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*
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* @param id 主键
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* @return 是否成功
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*/
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boolean deleteById(Long id);
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/**
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* 根据条件查询角色
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*/
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SubjectLiked queryByCondition(SubjectLiked subjectLiked);
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}
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package com.landaiqing.subject.infra.basic.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.landaiqing.subject.infra.basic.entity.SubjectLiked;
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import com.landaiqing.subject.infra.basic.mapper.SubjectLikedDao;
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import com.landaiqing.subject.infra.basic.service.SubjectLikedService;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import java.util.Objects;
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/**
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* 题目点赞表 表服务实现类
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*
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* @author landaiqing
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* @since 2024-03-08 13:44:59
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*/
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@Service("SubjectLikedService")
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public class SubjectLikedServiceImpl implements SubjectLikedService {
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@Resource
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private SubjectLikedDao subjectLikedDao;
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/**
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* 通过ID查询单条数据
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*
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* @param id 主键
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* @return 实例对象
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*/
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@Override
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public SubjectLiked queryById(Long id) {
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return this.subjectLikedDao.selectById(id);
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}
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/**
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* 新增数据
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*
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* @param subjectLiked 实例对象
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* @return 实例对象
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*/
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@Override
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public int insert(SubjectLiked subjectLiked) {
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return this.subjectLikedDao.insert(subjectLiked);
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}
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/**
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* 修改数据
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*
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* @param subjectLiked 实例对象
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* @return 实例对象
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*/
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@Override
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public int update(SubjectLiked subjectLiked) {
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return this.subjectLikedDao.updateById(subjectLiked);
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}
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/**
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* 通过主键删除数据
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*
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* @param id 主键
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* @return 是否成功
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*/
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@Override
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public boolean deleteById(Long id) {
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return this.subjectLikedDao.deleteById(id) > 0;
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}
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/**
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* 条件查询
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*
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* @param subjectLiked 条件
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* @return 实例对象
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*/
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@Override
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public SubjectLiked queryByCondition(SubjectLiked subjectLiked) {
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LambdaQueryWrapper<SubjectLiked> queryWrapper = Wrappers.<SubjectLiked>lambdaQuery()
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.eq(Objects.nonNull(subjectLiked.getId()), SubjectLiked::getId, subjectLiked.getId())
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.eq(Objects.nonNull(subjectLiked.getSubjectId()), SubjectLiked::getSubjectId, subjectLiked.getSubjectId())
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.eq(Objects.nonNull(subjectLiked.getLikeUserId()), SubjectLiked::getLikeUserId, subjectLiked.getLikeUserId())
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.eq(Objects.nonNull(subjectLiked.getStatus()), SubjectLiked::getStatus, subjectLiked.getStatus())
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.eq(Objects.nonNull(subjectLiked.getCreatedBy()), SubjectLiked::getCreatedBy, subjectLiked.getCreatedBy())
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.eq(Objects.nonNull(subjectLiked.getCreatedTime()), SubjectLiked::getCreatedTime, subjectLiked.getCreatedTime())
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.eq(Objects.nonNull(subjectLiked.getUpdateBy()), SubjectLiked::getUpdateBy, subjectLiked.getUpdateBy())
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.eq(Objects.nonNull(subjectLiked.getUpdateTime()), SubjectLiked::getUpdateTime, subjectLiked.getUpdateTime())
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.eq(Objects.nonNull(subjectLiked.getIsDeleted()), SubjectLiked::getIsDeleted, subjectLiked.getIsDeleted())
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;
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return subjectLikedDao.selectOne(queryWrapper);
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}
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}
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.landaiqing.subject.infra.basic.mapper.SubjectLikedDao">
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<resultMap id="BaseResultMap" type="com.landaiqing.subject.infra.basic.entity.SubjectLiked">
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<id column="id" jdbcType="BIGINT" property="id"/>
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<result column="subject_id" jdbcType="BIGINT" property="subjectId"/>
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<result column="like_user_id" jdbcType="VARCHAR" property="likeUserId"/>
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<result column="status" jdbcType="INTEGER" property="status"/>
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<result column="created_by" jdbcType="VARCHAR" property="createdBy"/>
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<result column="created_time" jdbcType="TIMESTAMP" property="createdTime"/>
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<result column="update_by" jdbcType="VARCHAR" property="updateBy"/>
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<result column="update_time" jdbcType="TIMESTAMP" property="updateTime"/>
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<result column="is_deleted" jdbcType="INTEGER" property="isDeleted"/>
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</resultMap>
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</mapper>
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