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virtual-patient/virtual-patient-common/src/main/java/com/supervision/config/MyBatisMetaObjectHandler.java

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Java

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package com.supervision.config;
import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;
import java.util.Date;
/**
* @author ljt on 2022/08/13.
* 创建时间和更新时间自动填充
*/
@Component
public class MyBatisMetaObjectHandler implements MetaObjectHandler {
// 使用MP进行添加操作该方法执行
@Override
public void insertFill(MetaObject metaObject) {
//属性名称,不是字段名称
this.setFieldValByName("createTime", new Date(), metaObject);
this.setFieldValByName("updateTime", new Date(), metaObject);
}
@Override
public void updateFill(MetaObject metaObject) {
// 使用MP进行修改操作该方法执行
this.setFieldValByName("updateTime", new Date(), metaObject);
}
}