From f332a36a6f6773008f08c108c89121fc00af22e7 Mon Sep 17 00:00:00 2001
From: puzhibing <393733352@qq.com>
Date: 星期四, 17 十月 2024 17:01:41 +0800
Subject: [PATCH] 合并代码

---
 ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/SignFilter.java |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/SignFilter.java b/ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/SignFilter.java
index 5b865dc..e0e0dab 100644
--- a/ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/SignFilter.java
+++ b/ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/SignFilter.java
@@ -160,7 +160,10 @@
                 sb.append(k + "=" + v + "&");
             }
         }
-        String signUrl = sb.substring(0, sb.length() - 1);
+        String signUrl = "";
+        if(sb.length() != 0){
+            signUrl = sb.substring(0, sb.length() - 1);
+        }
         System.err.println("签名串:" + signUrl);
         return signUrlEncode(signUrl, key);
     }

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