Query q = new Query();q.addCriteria(Criteria.where("wxId").is(wxId).and("muserId").i(muserId));Date now = org.apache.commons.lang.time.DateUtils.addHours(new Date(), 8);Update update = new Update();update.set("validateCode", validateCode);update.set("modifyTime", now);mongoOps.upsert(q, update, ValidateCode.class);