MyMetaObjectHandler

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.util.Date;

@Component
public class MyMetaObjectHandler implements MetaObjectHandler {
@Override
public void insertFill(MetaObject metaObject) {
this.setFieldValByName(“gmtCreate”, new Date(), metaObject);
this.setFieldValByName(“gmtModified”, new Date(), metaObject);
}

@Override
public void updateFill(MetaObject metaObject) {
    this.setFieldValByName("gmtModified", new Date(), metaObject);

}

}