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43 lines
1.2 KiB
43 lines
1.2 KiB
package com.entity.view;
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import com.entity.NewsEntity;
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import com.baomidou.mybatisplus.annotations.TableName;
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import org.apache.commons.beanutils.BeanUtils;
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import java.lang.reflect.InvocationTargetException;
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import java.io.Serializable;
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/**
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* 公告信息
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* 后端返回视图实体辅助类
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* (通常后端关联的表或者自定义的字段需要返回使用)
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/**
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* 公告信息
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* 后端返回视图实体辅助类
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* (通常后端关联的表或者自定义的字段需要返回使用)
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* @author
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* @email
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* @date 2023-02-21 09:46:06
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*/
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@TableName("news") // 指定该类对应的数据库表名为 "news"
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public class NewsView extends NewsEntity implements Serializable {
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private static final long serialVersionUID = 1L; // 序列化版本号
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// 默认构造函数
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public NewsView() {
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}
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// 构造函数,接受一个 NewsEntity 对象并复制其属性
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public NewsView(NewsEntity newsEntity) {
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try {
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BeanUtils.copyProperties(this, newsEntity); // 使用 BeanUtils 复制属性
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} catch (IllegalAccessException | InvocationTargetException e) {
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// 捕获并处理属性复制过程中的异常
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e.printStackTrace(); // 打印异常堆栈跟踪
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}
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}
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}
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