import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;
import java.util.Date;
/**
* @author :zzd
* @apiNote :mp自动填充时间配置类
* @date : 2023-03-30 16:48
*/
@Component
@Slf4j
public class CommonMetaObjectHandler implements MetaObjectHandler {
/**
* @apiNote 新增
*/
@Override
public void insertFill(MetaObject metaObject) {
log.info("自动创建时间");
this.strictInsertFill(metaObject,"createTime", Date.class,new Date());
this.strictInsertFill(metaObject,"updateTime",Date.class,new Date());
}
/**
* @apiNote 修改
*/
@Override
public void updateFill(MetaObject metaObject) {
log.info("自动更新时间");
this.strictInsertFill(metaObject,"updateTime",Date.class,new Date());
}
}
然后在实体类上面,时间字段添加如下
@TableField(fill = FieldFill.INSERT)
@ApiModelProperty(value = "创建时间")
private Date createTime;
@TableField(fill = FieldFill.INSERT_UPDATE)
@ApiModelProperty(value = "更新时间")
private Date updateTime;