fix:返回兑换素币活动精度调整

@@ -578,12 +578,14 @@ func (cashPoolService *CashPoolService) ListExchangeCashActivity(listExchangeCas
 		//endTime := time.Date(currentTime.Year(), currentTime.Month(), currentTime.Day(), 23, 59, 59, 0, currentTime.Location())
 		//endTime := time.Date(currentTime.Year(), currentTime.Month(), currentTime.Day(), 23, 59, 59, 0, currentTime.Location())
 		for _, activity := range activities {
 		for _, activity := range activities {
 			if activity.Deadline.UnixNano() / 1e6 >= currentTime.UnixNano() / 1e6 {
 			if activity.Deadline.UnixNano() / 1e6 >= currentTime.UnixNano() / 1e6 {
+				cash, _ := strconv.ParseFloat(fmt.Sprintf("%.2f", activity.ExchangedCash), 64)
+				suMoney, _ := strconv.ParseFloat(fmt.Sprintf("%.2f", activity.ExchangedSuMoney), 64)
 				activityWithTs := map[string]interface{} {
 				activityWithTs := map[string]interface{} {
 					"activityId": activity.ActivityId,
 					"activityId": activity.ActivityId,
 					"exchangeActivityName": activity.ExchangeActivityName,
 					"exchangeActivityName": activity.ExchangeActivityName,
 					"companyId": activity.CompanyId,
 					"companyId": activity.CompanyId,
-					"exchangedCash": activity.ExchangedCash,
-					"exchangedSuMoney": activity.ExchangedSuMoney,
+					"exchangedCash": cash,
+					"exchangedSuMoney": suMoney,
 					"deadline": activity.Deadline.UnixNano() / 1e6,  // 秒级时间戳转换
 					"deadline": activity.Deadline.UnixNano() / 1e6,  // 秒级时间戳转换
 					"countDown": activity.CountDown,
 					"countDown": activity.CountDown,
 					"rate": activity.Rate,
 					"rate": activity.Rate,