fix 生成兑换码数量超过1并导出

netflix-web/src/main/java/com/cyksj/web/controller/manage/exchange/ExchangeCodeController.java

@@ -73,7 +73,9 @@ public class ExchangeCodeController {
 		CmsUser cmsUser = cmsUserMapper.selectById(adminId);
 		exchangeCodeReq.setOperator(cmsUser.getNickname());
 		List<ExcelExchangeCodeData> data =  exchangeCodeService.createExchangeCode(exchangeCodeReq);
-		EasyExcelUtils.createExcelStreamMutilByEasyExcel(response, ExcelExchangeCodeData.class, data, "银河兑换码","银河兑换码", ExcelTypeEnum.XLSX, null);
+		if (exchangeCodeReq.getNumber() > 1) {
+			EasyExcelUtils.createExcelStreamMutilByEasyExcel(response, ExcelExchangeCodeData.class, data, "银河兑换码","银河兑换码", ExcelTypeEnum.XLSX, null);
+		}
 	}
 
 	/**