我的Mongoose查询是varfilter={changeDate:{$lte:toDate,$gte:fromDate}};changeLog.find(filter).sort('-changeDate').exec(function(err,_doc){if(err){logger.error(err);returnres.status(400).send({isSuccess:false,message:err,data:_doc});}returnres.status(200).send({isSuccess:true,message:err,data:result});}