From a31a0d858845ab7b04df7260b0566d255703e19c Mon Sep 17 00:00:00 2001
From: zhizhijie <zhizhijie@users.noreply.gitee.com>
Date: 星期五, 04 九月 2026 11:45:57 +0800
Subject: [PATCH] docs: 2026-09-04 交接文档(进度/口径/待确认/环境要点),供新会话继续

---
 traffic-audit-server/src/main/java/com/trafficaudit/security/utils/JwtUtils.java |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/traffic-audit-server/src/main/java/com/trafficaudit/security/utils/JwtUtils.java b/traffic-audit-server/src/main/java/com/trafficaudit/security/utils/JwtUtils.java
index 1941595..1b8baa2 100644
--- a/traffic-audit-server/src/main/java/com/trafficaudit/security/utils/JwtUtils.java
+++ b/traffic-audit-server/src/main/java/com/trafficaudit/security/utils/JwtUtils.java
@@ -45,4 +45,16 @@
             return false;
         }
     }
+
+    /** 浠� Authorization: Bearer xxx 璇锋眰澶磋В鏋愮敤鎴峰悕锛涙棤鏁堣繑鍥� null */
+    public String resolveUsername(String authorizationHeader) {
+        if (authorizationHeader == null || !authorizationHeader.startsWith("Bearer ")) {
+            return null;
+        }
+        try {
+            return getUsernameFromToken(authorizationHeader.substring(7));
+        } catch (Exception e) {
+            return null;
+        }
+    }
 }

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