HarmonyOS 对象作为参数传递时方法丢失

getValuesBucket() {  
  const valueBucket: relationalStore.ValuesBucket = {  
    c_gateway_id: this.gateWayId,  
    c_ip: this.gateWayIp,  
    c_port: this.gateWayPort,  
    c_ip_type_parent_id: this.cdmaTypeId,  
    c_ip_type_sub_id: this.ipTypeId  
  };  
  //属性存在则不自增，不存在自增  
  if (this.pkId) {  
    valueBucket.c_ip_id = this.pkId  
  }  
  return valueBucket;  
}
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