From 95a1f46104dadf824586498aa139a1acaf5fc77c Mon Sep 17 00:00:00 2001
From: zhizhijie <zhizhijie@users.noreply.gitee.com>
Date: 星期四, 10 九月 2026 08:58:55 +0800
Subject: [PATCH] feat: 数据导入页清空增强——支持按数据类型清空(后端 types 参数 + 弹窗多选),清空按钮移出“刷新”行改独立危险操作区防误触(含功能测试报告与工作日结)

---
 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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