fix

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

@@ -77,6 +77,10 @@ public class ExchangeCodeController {
 		List<ExcelExchangeCodeData> data =  exchangeCodeService.createExchangeCode(exchangeCodeReq);
 		if (exchangeCodeReq.getNumber() > 1) {
 			EasyExcelUtils.createExcelStreamMutilByEasyExcel(response, ExcelExchangeCodeData.class, data, "银河兑换码","银河兑换码", ExcelTypeEnum.XLSX, null);
+		} else {
+            response.setContentType("application/json;charset=UTF-8");
+            response.setHeader("Cache-Control", "no-store");
+            response.getWriter().write("{\"code\":10000,\"msg\":\"生成成功\",\"flag\":true}");
 		}
 	}