实体类对象:
package com.yupi.ojSystem.model.entity;
import com.baomidou.mybatisplus.annotation.*;
import java.io.Serializable;
import java.util.Date;
import lombok.Data;
/**
* 题目
* @TableName question
*/
@TableName(value ="question")
@Data
public class Question implements Serializable {
/**
* id
*/
@TableId(type = IdType.ASSIGN_ID)
private Long id;
/**
* 标题
*/
private String title;
/**
* 内容
*/
private String content;
/**
* 标签列表(json 数组)
*/
private String tags;
/**
* 题目答案
*/
private String answer;
/**
* 题目提交数
*/
private Integer submitNum;
/**
* 题目通过数
*/
private Integer acceptedNum;
/**
* 判题用例(json 数组)
*/
private String judgeCase;
/**
* 判题配置(json 对象)
*/
private String judgeConfig;
/**
* 点赞数
*/
private Integer thumbNum;
/**
* 收藏数
*/
private Integer favourNum;
/**
* 创建用户 id
*/
private Long userId;
/**
* 创建时间
*/
private Date createTime;
/**
* 更新时间
*/
private Date updateTime;
/**
* 是否删除
*/
@TableLogic
private Integer isDelete;
@TableField(exist = false)
private static final long serialVersionUID = 1L;
}
视图Vo对象:
package com.yupi.ojSystem.model.vo;
import cn.hutool.core.util.StrUtil;
import cn.hutool.json.JSONUtil;
import com.yupi.ojSystem.model.dto.question.JudgeConfig;
import com.yupi.ojSystem.model.entity.Question;
import lombok.Data;
import org.springframework.beans.BeanUtils;
import org.springframework.util.CollectionUtils;
import org.springframework.util.ObjectUtils;
import java.io.Serializable;
import java.util.Date;
import java.util.List;
/**
* 问题Vo
*/
@Data
public class QuestionVo implements Serializable {
/**
* id
*/
private Long id;
/**
* 标题
*/
private String title;
/**
* 内容
*/
private String content;
/**
* 标签列表
*/
private List<String> tags;
/**
* 题目提交数
*/
private Integer submitNum;
/**
* 题目通过数
*/
private Integer acceptedNum;
/**
* 判题配置(json 对象)
*/
private JudgeConfig judgeConfig;
/**
* 点赞数
*/
private Integer thumbNum;
/**
* 收藏数
*/
private Integer favourNum;
/**
* 创建用户 id
*/
private Long userId;
/**
* 创建时间
*/
private Date createTime;
/**
* 更新时间
*/
private Date updateTime;
/**
* 创建题目人信息
*/
private UserVO userVO;
/**
* Vo转实体对象
* @param questionVo
* @return
*/
public static Question voToObj(QuestionVo questionVo) {
if (ObjectUtils.isEmpty(questionVo)) {
return null;
}
Question question = new Question();
BeanUtils.copyProperties(questionVo, question);
List<String> tagList = questionVo.getTags();
if (!CollectionUtils.isEmpty(tagList)) {
question.setTags(JSONUtil.toJsonStr(tagList));
}
JudgeConfig judgeConfigVo = questionVo.getJudgeConfig();
if (!ObjectUtils.isEmpty(judgeConfigVo)) {
question.setJudgeConfig(JSONUtil.toJsonStr(judgeConfigVo));
}
return question;
}
/**
* 实体对象转Vo
* @param question
* @return
*/
public static QuestionVo objToVo(Question question) {
if (ObjectUtils.isEmpty(question)) {
return null;
}
QuestionVo questionVo = new QuestionVo();
BeanUtils.copyProperties(question, questionVo);
String tags = question.getTags();
if (StrUtil.isNotBlank(tags)) {
List<String> tagList = JSONUtil.toList(tags, String.class);
questionVo.setTags(tagList);
}
if (StrUtil.isNotBlank(question.getJudgeConfig())) {
questionVo.setJudgeConfig(JSONUtil.toBean(question.getJudgeConfig(), JudgeConfig.class));
}
return questionVo;
}
private static final long serialVersionUID = 1L;
}
标签:实体类,String,questionVo,question,private,Vo,视图,Integer,import
From: https://www.cnblogs.com/techgy/p/17999107