还在尝试跑通播放状态

lib/pages/webdav_file_list_page.dart

@@ -4,6 +4,8 @@ import 'package:provider/provider.dart';
 import '../services/webdav_service.dart';
 import '../services/playback_service.dart';
 import '../services/audio_service.dart';
+import 'dart:async';
+import 'dart:convert';
 
 class WebDAVFileListPage extends StatefulWidget {
   final String currentPath;
@@ -69,15 +71,25 @@ class _WebDAVFileListPageState extends State<WebDAVFileListPage> {
   void _playSong(WebDAVItem file) async {
     try {
       final url = WebDAVService.instance.getFileUrl(file.path);
-      await PlaybackService().play(url);
+
+      // ✅ 硬编码认证头（与 home_page 保持一致）
+      final testHeaders = {
+        'Authorization':
+            'Basic ' + base64Encode(utf8.encode('test-user-1:Lxh10020328?')),
+      };
+
+      print('🎵 [文件列表] 播放 URL: $url');
+      print('📋 [文件列表] 认证头已设置');
 
       final song = Song(
         id: file.path,
-        title: _safeDecode(file.name).replaceAll(RegExp(r'\.[^.]*$'), ''),
+        title: file.name.replaceAll(RegExp(r'\.[^.]*$'), ''),
         artist: '未知艺术家',
         url: url,
       );
       context.read<AudioService>().playSong(song);
+
+      await PlaybackService().play(url, headers: testHeaders);
     } catch (e) {
       if (mounted) {
         ScaffoldMessenger.of(context).showSnackBar(