From 063a017a452f3d18be61aa4f07df34641bd4a37e Mon Sep 17 00:00:00 2001
From: luxiaotao1123 <t1341870251@163.com>
Date: 星期一, 08 六月 2020 13:42:25 +0800
Subject: [PATCH] #
---
src/main/java/com/zy/asrs/controller/MatCodeController.java | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/zy/asrs/controller/MatCodeController.java b/src/main/java/com/zy/asrs/controller/MatCodeController.java
index 62355ae..e9f4ef0 100644
--- a/src/main/java/com/zy/asrs/controller/MatCodeController.java
+++ b/src/main/java/com/zy/asrs/controller/MatCodeController.java
@@ -170,6 +170,10 @@
@RequestMapping(value = "/macCode/barcode/auth")
// @ManagerAuth(memo = "鐗╂枡缂栫爜鏉″舰鐮佽幏鍙�")
public R matCodeBarcode(@RequestParam String param, HttpServletResponse response) throws IOException {
+ if (Cools.isEmpty(param)){
+ System.out.println(1);
+ return R.parse(BaseRes.EMPTY);
+ }
BufferedImage img = BarcodeUtils.encode(param);
if (!ImageIO.write(img, "jpg", response.getOutputStream())) {
throw new IOException("Could not write an image of format jpg");
--
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