[Java] MyBatis-Plus自动填充功能失效导致的原因及解决

@tablefield(fill = fieldfill.insert_update)
 private date updatedtime;

@component
public class mymetaobjecthandler implements metaobjecthandler {
 
 @override
 public void insertfill(metaobject metaobject) {
this.strictinsertfill(metaobject, "createdtime", date.class, new date());
this.strictinsertfill(metaobject, "updatedtime", date.class, new date());
 }
 
 @override
 public void updatefill(metaobject metaobject) {
this.strictupdatefill(metaobject, "updatedtime", date.class, new date());
 }
}

basemapper.update(null, wrappers.<users>lambdaupdate()
.set(users::getconcerntype,2)
.eq(users::getid,userid));

basemapper.update(users, wrappers.<users>lambdaupdate()
.set(users::getconcerntype,2));

users users = new users();
users.setid(userid);
users.setconcerntype(1);
basemapper.updatebyid(users);

/**
 * 实体父类
 */
@data
public abstract class abstractentity extends model implements serializable {
 private static final long serialversionuid = 1l;
 /**
  * id
  */
 @tableid
 private string id;
 /**
  * 创建时间
  */
 @datetimeformat(pattern = "yyyy-mm-dd hh:mm:ss")
 @jsonformat(timezone = "gmt+8", pattern = "yyyy-mm-dd hh:mm:ss")
 @tablefield(value = "create_time", fill = fieldfill.insert)
 public date createtime;
 /**
  * 修改时间
  */
 @datetimeformat(pattern = "yyyy-mm-dd hh:mm:ss")
 @jsonformat(timezone = "gmt+8", pattern = "yyyy-mm-dd hh:mm:ss")
 @tablefield(value = "update_time", fill = fieldfill.update)
 public date updatetime;
}

@slf4j
@component
public class metahandler implements metaobjecthandler {
 /**
  * 新增数据执行
  * @param metaobject
  */
 @override
 public void insertfill(metaobject metaobject) {
  this.setfieldvalbyname("createtime", new date(), metaobject);
  this.setfieldvalbyname("updatetime", new date(), metaobject);
 }
 /**
  * 更新数据执行
  * @param metaobject
  */
 @override
 public void updatefill(metaobject metaobject) {
  this.setfieldvalbyname("updatetime", new date(), metaobject);
 }
}

@configuration
@mapperscan("com.lyf.account.**.mapper")
public class mybatisplusconfig {
 /*
  * 分页插件，自动识别数据库类型
  * 多租户，请参考官网【插件扩展】
  */
 @bean
 public paginationinterceptor paginationinterceptor() {
  return new paginationinterceptor();
 }
 @bean
 public globalconfig globalconfig() {
  globalconfig globalconfig = new globalconfig();
  globalconfig.setmetaobjecthandler(new metahandler());
  return globalconfig;
 }
}

@springbootapplication
@componentscan({"com.lyf.account.mybatis.config","com.lyf.account.base"})
public class baseapplication {
 public static void main(string[] args) {
  springapplication.run(baseapplication.class, args);
 }
 @bean
 public idworker idworker (){
  return new idworker(1,1);
 }
}