当个编辑窗内容加载与保存功能完成。

win_text_editor/lib/app/app.dart

@@ -5,6 +5,7 @@ import 'package:win_text_editor/app/providers/editor_provider.dart';
 import 'package:win_text_editor/app/providers/file_provider.dart';
 import 'package:win_text_editor/app/widgets/editor_pane.dart';
 import 'package:win_text_editor/app/widgets/file_explorer.dart';
+import 'package:win_text_editor/app/widgets/console_panel.dart'; // 新增导入
 
 class AppScaffold extends StatelessWidget {
   const AppScaffold({super.key});
@@ -22,9 +23,7 @@ class AppScaffold extends StatelessWidget {
             // 菜单栏
             AppMenu(),
             // 主内容区域
-            Expanded(
+            Expanded(child: _ResizablePanel()),
-              child: _ResizablePanel(),
-            ),
           ],
         ),
       ),
@@ -53,34 +52,36 @@ class _ResizablePanelState extends State<_ResizablePanel> {
         // 计算实际宽度
         final leftPanelWidth = (_leftWidth * screenWidth).clamp(_minWidth, _maxWidth);
 
-        return Row(
+        return Column(
+          children: [
+            Expanded(
+              child: Row(
                 children: [
                   // 左侧文件资源管理器
-            SizedBox(
+                  SizedBox(width: leftPanelWidth, child: const FileExplorer()),
-              width: leftPanelWidth,
+                  // 拖拽手柄
-              child: const FileExplorer(),
+                  GestureDetector(
-            ),
+                    behavior: HitTestBehavior.translucent,
-            // 拖拽手柄
+                    onPanUpdate: (details) {
-            GestureDetector(
+                      setState(() {
-              behavior: HitTestBehavior.translucent,
+                        _leftWidth = ((leftPanelWidth + details.delta.dx) / screenWidth).clamp(
-              onPanUpdate: (details) {
+                          _minWidth / screenWidth,
-                setState(() {
+                          _maxWidth / screenWidth,
-                  _leftWidth = ((leftPanelWidth + details.delta.dx) / screenWidth)
+                        );
-                      .clamp(_minWidth / screenWidth, _maxWidth / screenWidth);
+                      });
-                });
+                    },
-              },
+                    child: MouseRegion(
-              child: MouseRegion(
+                      cursor: SystemMouseCursors.resizeLeftRight,
-                cursor: SystemMouseCursors.resizeLeftRight,
+                      child: Container(width: 4, color: Colors.grey[300]),
-                child: Container(
+                    ),
-                  width: 4,
+                  ),
-                  color: Colors.grey[300],
+                  // 右侧编辑器区域
+                  const Expanded(child: Column(children: [Expanded(child: EditorPane())])),
+                ],
               ),
             ),
-        ),
+            // 控制台面板
-            // 右侧编辑器区域
+            const ConsolePanel(),
-            Expanded(
-              child: const EditorPane(),
-      ),
           ],
         );
       },

win_text_editor/lib/app/providers/editor_provider.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:win_text_editor/app/providers/logger.dart';
 
 class EditorProvider with ChangeNotifier {
   final List<EditorTab> _tabs = [];
@@ -7,20 +8,25 @@ class EditorProvider with ChangeNotifier {
   List<EditorTab> get tabs => _tabs;
   String? get activeTabId => _activeTabId;
 
+  EditorTab? get activeTab {
+    if (_activeTabId == null) return null;
+    try {
+      return _tabs.firstWhere((tab) => tab.id == _activeTabId);
+    } catch (e) {
+      Logger().error("找不到活动选项卡: $_activeTabId", source: 'EditorProvider');
+      return null;
+    }
+  }
+
   void addTab() {
     final tabId = DateTime.now().millisecondsSinceEpoch.toString();
-    _tabs.add(
+    _tabs.add(EditorTab(id: tabId, title: '文档 ${_tabs.length + 1}', content: ''));
-      EditorTab(
-        id: tabId,
-        title: '文档 ${_tabs.length + 1}',
-        content: '', // 初始空内容
-      ),
-    );
     _activeTabId = tabId;
     notifyListeners();
   }
 
   void closeTab(String tabId) {
+    Logger().info('关闭选项卡: $tabId');
     _tabs.removeWhere((tab) => tab.id == tabId);
     if (_activeTabId == tabId) {
       _activeTabId = _tabs.isNotEmpty ? _tabs.last.id : null;
@@ -29,19 +35,27 @@ class EditorProvider with ChangeNotifier {
   }
 
   void setActiveTab(String tabId) {
+    Logger().info('设置活动选项卡: $tabId');
     _activeTabId = tabId;
     notifyListeners();
   }
 
   void updateContent(String tabId, String content) {
-    final tab = _tabs.firstWhere((t) => t.id == tabId);
+    Logger().debug("更新选项卡内容: $tabId, 长度: ${content.length}");
-    tab.content = content;
+    try {
+      final tab = _tabs.firstWhere((t) => t.id == tabId);
+      tab.content = content;
+      Logger().debug("内容更新成功，新长度: ${tab.content.length}");
+      notifyListeners();
+    } catch (e) {
+      Logger().error("更新内容失败: ${e.toString()}", source: 'EditorProvider');
+    }
   }
 }
 
 class EditorTab {
   final String id;
-  final String title;
+  String title;
   String content;
 
   EditorTab({required this.id, required this.title, required this.content});

win_text_editor/lib/app/providers/file_provider.dart

@@ -3,6 +3,7 @@ import 'package:flutter/material.dart';
 import 'package:file_picker/file_picker.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:win_text_editor/app/models/file_node.dart';
+import 'package:win_text_editor/app/providers/logger.dart';
 import 'package:win_text_editor/app/services/file_service.dart';
 
 class FileProvider with ChangeNotifier {
@@ -47,7 +48,7 @@ class FileProvider with ChangeNotifier {
     final result = await FilePicker.platform.pickFiles();
     if (result != null && result.files.single.path != null) {
       // 这里需要与编辑器提供者交互来打开文件
-      debugPrint('File selected: ${result.files.single.path}');
+      Logger().info('File selected: ${result.files.single.path}');
     }
   }
 
@@ -66,7 +67,7 @@ class FileProvider with ChangeNotifier {
       );
       _fileNodes = [rootNode]; // 将根节点作为唯一顶层节点
     } catch (e) {
-      debugPrint('Error loading directory: $e');
+      Logger().error('Error loading directory: $e');
       _fileNodes = [];
     }
 
@@ -92,7 +93,7 @@ class FileProvider with ChangeNotifier {
         ),
       ];
     } catch (e) {
-      debugPrint('Error loading root directory: $e');
+      Logger().error('Error loading root directory: $e');
       _fileNodes = [];
     }
 
@@ -115,7 +116,7 @@ class FileProvider with ChangeNotifier {
         ),
       ];
     } catch (e) {
-      debugPrint('Error loading root: $e');
+      Logger().error('Error loading root: $e');
       _fileNodes = [];
     }
 
@@ -133,7 +134,7 @@ class FileProvider with ChangeNotifier {
         dirNode.children = await FileService.listDirectory(dirNode.path);
         dirNode.isExpanded = true;
       } catch (e) {
-        debugPrint('Error loading dir: $e');
+        Logger().error('Error loading directory: $e');
         dirNode.children = [];
       }
 
@@ -171,7 +172,7 @@ class FileProvider with ChangeNotifier {
 
       _replaceNodeInTree(dirNode, updatedNode);
     } catch (e) {
-      debugPrint('Error loading directory contents: $e');
+      Logger().error('Error loading directory contents: $e');
       final updatedNode = dirNode.copyWith(children: []);
       _replaceNodeInTree(dirNode, updatedNode);
     }
@@ -217,7 +218,7 @@ class FileProvider with ChangeNotifier {
         ),
       ];
     } catch (e) {
-      debugPrint('Error refreshing file tree: $e');
+      Logger().error('Error refreshing file tree: $e');
       _fileNodes = [];
     }
 

win_text_editor/lib/app/providers/logger.dart

@@ -0,0 +1,86 @@
+import 'package:flutter/foundation.dart';
+
+enum LogLevel { debug, info, warning, error }
+
+class LogEntry {
+  final DateTime timestamp;
+  final LogLevel level;
+  final String message;
+  final String? source;
+
+  LogEntry({required this.level, required this.message, this.source}) : timestamp = DateTime.now();
+
+  @override
+  String toString() {
+    final levelStr = level.toString().split('.').last.toUpperCase();
+    final timeStr = timestamp.toIso8601String();
+    final sourceStr = source != null ? ' [$source]' : '';
+    return '$timeStr $levelStr$sourceStr: $message';
+  }
+}
+
+class Logger with ChangeNotifier {
+  static final Logger _instance = Logger._internal();
+  final List<LogEntry> _logs = [];
+  bool _showTimestamps = true;
+  bool _showSource = true;
+  LogLevel _minimumLevel = LogLevel.debug;
+
+  factory Logger() {
+    return _instance;
+  }
+
+  Logger._internal();
+
+  List<LogEntry> get logs => List.unmodifiable(_logs);
+  bool get showTimestamps => _showTimestamps;
+  bool get showSource => _showSource;
+  LogLevel get minimumLevel => _minimumLevel;
+
+  void setMinimumLevel(LogLevel level) {
+    _minimumLevel = level;
+    notifyListeners();
+  }
+
+  void setShowTimestamps(bool show) {
+    _showTimestamps = show;
+    notifyListeners();
+  }
+
+  void setShowSource(bool show) {
+    _showSource = show;
+    notifyListeners();
+  }
+
+  void _addLog(LogEntry entry) {
+    print('Adding log: $entry');
+    if (entry.level.index >= _minimumLevel.index) {
+      _logs.add(entry);
+      notifyListeners();
+      if (kDebugMode) {
+        print(entry.toString());
+      }
+    }
+  }
+
+  void debug(String message, {String? source}) {
+    _addLog(LogEntry(level: LogLevel.debug, message: message, source: source));
+  }
+
+  void info(String message, {String? source}) {
+    _addLog(LogEntry(level: LogLevel.info, message: message, source: source));
+  }
+
+  void warning(String message, {String? source}) {
+    _addLog(LogEntry(level: LogLevel.warning, message: message, source: source));
+  }
+
+  void error(String message, {String? source}) {
+    _addLog(LogEntry(level: LogLevel.error, message: message, source: source));
+  }
+
+  void clear() {
+    _logs.clear();
+    notifyListeners();
+  }
+}

win_text_editor/lib/app/widgets/console_panel.dart

@@ -0,0 +1,130 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:flutter/services.dart'; // 用于复制到剪贴板
+import 'package:win_text_editor/app/providers/logger.dart';
+
+class ConsolePanel extends StatefulWidget {
+  const ConsolePanel({super.key});
+
+  @override
+  State<ConsolePanel> createState() => _ConsolePanelState();
+}
+
+class _ConsolePanelState extends State<ConsolePanel> {
+  double _height = 100;
+  final double _minHeight = 50;
+  final double _maxHeight = 300;
+  final ScrollController _scrollController = ScrollController();
+  String? _selectedLog; // 当前选中的日志内容
+
+  @override
+  void dispose() {
+    _scrollController.dispose();
+    super.dispose();
+  }
+
+  Color _getLogColor(LogLevel level) {
+    switch (level) {
+      case LogLevel.error:
+        return Colors.red[400]!;
+      case LogLevel.warning:
+        return Colors.orange[400]!;
+      case LogLevel.info:
+        return Colors.blue[400]!;
+      case LogLevel.debug:
+        return Colors.grey;
+    }
+  }
+
+  // 显示右键菜单
+  void _showContextMenu(BuildContext context, Offset position, String logContent) async {
+    final RenderBox overlay = Overlay.of(context).context.findRenderObject() as RenderBox;
+
+    await showMenu(
+      context: context,
+      position: RelativeRect.fromRect(
+        Rect.fromPoints(position, position),
+        Offset.zero & overlay.size,
+      ),
+      items: [
+        PopupMenuItem(
+          child: const Text('复制'),
+          onTap: () async {
+            await Clipboard.setData(ClipboardData(text: logContent));
+            ScaffoldMessenger.of(context).showSnackBar(
+              const SnackBar(content: Text('已复制到剪贴板'), duration: Duration(seconds: 1)),
+            );
+          },
+        ),
+        PopupMenuItem(
+          child: const Text('清除日志'),
+          onTap: () {
+            Provider.of<Logger>(context, listen: false).clear();
+          },
+        ),
+      ],
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final logger = Provider.of<Logger>(context);
+    final consoleHeight = _height.clamp(_minHeight, _maxHeight);
+
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      if (_scrollController.hasClients) {
+        _scrollController.jumpTo(_scrollController.position.maxScrollExtent);
+      }
+    });
+
+    return Column(
+      children: [
+        // 拖拽手柄
+        GestureDetector(
+          behavior: HitTestBehavior.translucent,
+          onPanUpdate: (details) {
+            setState(() {
+              _height = (_height - details.delta.dy).clamp(_minHeight, _maxHeight);
+            });
+          },
+          child: MouseRegion(
+            cursor: SystemMouseCursors.resizeUpDown,
+            child: Container(height: 4, color: Colors.grey[300]),
+          ),
+        ),
+        // 控制台内容区域
+        SizedBox(
+          height: consoleHeight,
+          child: Container(
+            color: Colors.grey[100],
+            padding: const EdgeInsets.all(8),
+            child: ListView.builder(
+              controller: _scrollController,
+              itemCount: logger.logs.length,
+              itemBuilder: (context, index) {
+                final log = logger.logs[index];
+                final logContent = log.toString();
+                return Padding(
+                  padding: const EdgeInsets.symmetric(vertical: 2),
+                  child: GestureDetector(
+                    onSecondaryTapDown: (details) {
+                      _showContextMenu(context, details.globalPosition, logContent);
+                    },
+                    child: MouseRegion(
+                      cursor: SystemMouseCursors.click,
+                      child: SelectableText(
+                        // 改为可选择的文本
+                        logContent,
+                        style: TextStyle(fontFamily: 'monospace', color: _getLogColor(log.level)),
+                      ),
+                    ),
+                  ),
+                );
+              },
+            ),
+          ),
+        ),
+      ],
+    );
+  }
+}

win_text_editor/lib/app/widgets/file_explorer.dart

@@ -1,6 +1,9 @@
+import 'dart:io';
+
 import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:win_text_editor/app/providers/logger.dart';
 
 import '../models/file_node.dart';
 import '../providers/file_provider.dart';
@@ -55,10 +58,82 @@ class _FileExplorerState extends State<FileExplorer> {
     if (node.isDirectory) {
       await fileProvider.loadDirectoryContents(node);
     } else {
-      // 如果是文件，可以在这里添加打开文件的逻辑
+      // Handle file opening
-      // 例如：
+      print("No active tab found");
-      // final editorProvider = Provider.of<EditorProvider>(context, listen: false);
+      _openFileInEditor(context, node);
-      // editorProvider.openFile(node.path);
+    }
+  }
+
+  Future<void> _openFileInEditor(BuildContext context, FileNode node) async {
+    try {
+      Logger().info('尝试打开文件: ${node.path}');
+      final editorProvider = Provider.of<EditorProvider>(context, listen: false);
+      final content = await File(node.path).readAsString();
+
+      Logger().debug('文件内容读取成功，长度: ${content.length}');
+      Logger().debug('当前活动选项卡ID: ${editorProvider.activeTabId}');
+      Logger().debug('现有选项卡数量: ${editorProvider.tabs.length}');
+
+      // 如果没有活动选项卡，先创建一个
+      if (editorProvider.activeTabId == null) {
+        Logger().info('没有活动选项卡，创建新选项卡');
+        editorProvider.addTab();
+      }
+
+      // 更新内容
+      Logger().info('准备更新选项卡内容');
+      editorProvider.updateContent(editorProvider.activeTabId!, content);
+
+      // 更新标题为文件名
+      final activeTab = editorProvider.activeTab;
+      if (activeTab != null) {
+        activeTab.title = node.name;
+        Logger().debug('更新选项卡标题为: ${node.name}');
+        editorProvider.notifyListeners();
+      }
+
+      if (context.mounted) {
+        Logger().debug('已加载: ${node.name}');
+      }
+    } on FormatException {
+      Logger().warning('文件格式异常: ${node.path}');
+      if (context.mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('这不是可读的文本文件')));
+      }
+    } catch (e) {
+      Logger().error('打开文件失败: ${e.toString()}', source: 'FileExplorer');
+      if (context.mounted) {
+        ScaffoldMessenger.of(
+          context,
+        ).showSnackBar(SnackBar(content: Text('读取失败: ${e.toString()}')));
+      }
+    }
+  }
+
+  int getMaxDepth(List<FileNode> nodes) {
+    int maxDepth = 0;
+    for (final node in nodes) {
+      if (node.isDirectory && node.isExpanded) {
+        maxDepth = max(maxDepth, getMaxDepth(node.children) + 1);
+      }
+    }
+    return maxDepth;
+  }
+
+  // 动态计算总宽度（示例：根据层级深度调整）
+  double calculateTotalWidth(BuildContext context, FileProvider fileProvider) {
+    final maxDepth = getMaxDepth(fileProvider.fileNodes);
+    return maxDepth * 200 + MediaQuery.of(context).size.width * 0.5;
+  }
+
+  void _handleNodeDoubleTap(BuildContext context, FileNode node) async {
+    if (!node.isDirectory) {
+      // 如果是文件，直接打开
+      Logger().info('双击打开文件: ${node.path}', source: 'FileExplorer');
+      await _openFileInEditor(context, node);
+    } else {
+      // 如果是文件夹，可以执行其他操作或忽略
+      Logger().debug('双击文件夹: ${node.path}', source: 'FileExplorer');
     }
   }
 
@@ -90,7 +165,7 @@ class _FileExplorerState extends State<FileExplorer> {
                           thumbVisibility: true,
                           scrollbarOrientation: ScrollbarOrientation.bottom, // 横向滚动条在底部
                           child: SizedBox(
-                            width: _calculateTotalWidth(context, fileProvider), // 动态计算总宽度
+                            width: calculateTotalWidth(context, fileProvider), // 动态计算总宽度
                             child: ListView.builder(
                               // 内层：垂直列表
                               controller: _verticalScrollController,
@@ -101,6 +176,7 @@ class _FileExplorerState extends State<FileExplorer> {
                                   key: ValueKey(node.path),
                                   node: node,
                                   onTap: () => _handleNodeTap(context, node),
+                                  onDoubleTap: () => _handleNodeDoubleTap(context, node),
                                 );
                               },
                             ),
@@ -113,22 +189,6 @@ class _FileExplorerState extends State<FileExplorer> {
       ),
     );
   }
-
-  // 动态计算总宽度（示例：根据层级深度调整）
-  double _calculateTotalWidth(BuildContext context, FileProvider fileProvider) {
-    final maxDepth = _getMaxDepth(fileProvider.fileNodes);
-    return maxDepth * 200 + MediaQuery.of(context).size.width * 0.5;
-  }
-
-  int _getMaxDepth(List<FileNode> nodes) {
-    int maxDepth = 0;
-    for (final node in nodes) {
-      if (node.isDirectory && node.isExpanded) {
-        maxDepth = max(maxDepth, _getMaxDepth(node.children) + 1);
-      }
-    }
-    return maxDepth;
-  }
 }
 
 // 辅助方法：计算所有可见节点数量
@@ -163,39 +223,31 @@ FileNode _getVisibleNode(List<FileNode> nodes, int index) {
 class _FileNodeWidget extends StatelessWidget {
   final FileNode node;
   final VoidCallback onTap;
+  final VoidCallback onDoubleTap; // 新增双击回调
 
   const _FileNodeWidget({
-    Key? key, // 声明 key 参数
+    Key? key,
     required this.node,
     required this.onTap,
-  }) : super(key: key); // 传递给父类
+    required this.onDoubleTap, // 新增参数
+  }) : super(key: key);
 
   @override
   Widget build(BuildContext context) {
     //final editorProvider = Provider.of<EditorProvider>(context, listen: false);
 
     return InkWell(
-      onTap: () {
+      onTap: onTap,
-        if (node.isDirectory) {
+      onDoubleTap: onDoubleTap, // 添加双击事件
-          onTap();
-        } else {
-          //editorProvider.openFile(node.path);
-        }
-      },
       child: Container(
-        padding: const EdgeInsets.symmetric(vertical: 0), // 缩小垂直间距
+        padding: const EdgeInsets.symmetric(vertical: 0),
         child: ListTile(
-          dense: true, // 启用紧凑模式
+          dense: true,
-          visualDensity: const VisualDensity(
+          visualDensity: const VisualDensity(vertical: -4),
-            vertical: -4, // 负值减少高度，正值增加高度
+          contentPadding: const EdgeInsets.symmetric(horizontal: 2),
-          ),
+          minVerticalPadding: 0,
-          contentPadding: const EdgeInsets.symmetric(horizontal: 2), // 调整水平内边距
-          minVerticalPadding: 0, // 最小垂直内边距设为0
           leading: _buildLeadingWidget(context),
-          title: Text(
+          title: Text(node.name, style: Theme.of(context).textTheme.bodyMedium),
-            node.name,
-            style: Theme.of(context).textTheme.bodyMedium, // 使用标准文本样式
-          ),
         ),
       ),
     );

win_text_editor/lib/app/widgets/text_tab.dart

@@ -46,7 +46,7 @@ class _TextTabState extends State<TextTab> {
   @override
   Widget build(BuildContext context) {
     final tab = _provider.tabs.firstWhere((t) => t.id == widget.tabId); // Add this line
-    
+
     return Column(
       children: [
         // 新增工具条
@@ -149,12 +149,62 @@ class _TextTabState extends State<TextTab> {
   }
 
   // 保存文件模拟功能
+  // 保存文件功能
   Future<void> _saveFile(BuildContext context, String content) async {
-    // 这里是模拟代码，实际应该使用文件保存对话框
+    try {
-    if (context.mounted) {
+      // 让用户选择保存位置
-      ScaffoldMessenger.of(
+      String? outputPath = await FilePicker.platform.saveFile(
-        context,
+        dialogTitle: '保存文件',
-      ).showSnackBar(SnackBar(content: Text('已保存 ${content.length} 个字符')));
+        fileName: 'untitled.txt',
+        allowedExtensions: ['txt'],
+        type: FileType.any,
+      );
+
+      if (outputPath == null) return; // 用户取消了
+
+      final file = File(outputPath);
+
+      // 检查文件是否存在
+      if (await file.exists()) {
+        // 如果存在，显示确认对话框
+        final shouldOverwrite = await showDialog<bool>(
+          context: context,
+          builder:
+              (context) => AlertDialog(
+                title: const Text('文件已存在'),
+                content: const Text('要覆盖现有文件吗？'),
+                actions: [
+                  TextButton(
+                    onPressed: () => Navigator.pop(context, false),
+                    child: const Text('取消'),
+                  ),
+                  TextButton(
+                    onPressed: () => Navigator.pop(context, true),
+                    child: const Text('覆盖'),
+                  ),
+                ],
+              ),
+        );
+
+        if (shouldOverwrite != true) return; // 用户选择不覆盖
+      }
+
+      // 写入文件
+      await file.writeAsString(content);
+
+      if (context.mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('已保存到: ${file.path}')));
+      }
+    } on FileSystemException catch (e) {
+      if (context.mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('保存失败: ${e.message}')));
+      }
+    } catch (e) {
+      if (context.mounted) {
+        ScaffoldMessenger.of(
+          context,
+        ).showSnackBar(SnackBar(content: Text('保存失败: ${e.toString()}')));
+      }
     }
   }
 }

win_text_editor/lib/main.dart

@@ -1,6 +1,8 @@
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
 import 'package:window_manager/window_manager.dart';
 import 'app/app.dart';
+import 'app/providers/logger.dart'; // 新增导入
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -17,7 +19,15 @@ void main() async {
     await windowManager.focus();
   });
 
-  runApp(const MyApp());
+  runApp(
+    MultiProvider(
+      providers: [
+        ChangeNotifierProvider(create: (_) => Logger()), // 添加Logger提供者
+        // 可以在这里添加其他Provider
+      ],
+      child: const MyApp(),
+    ),
+  );
 }
 
 class MyApp extends StatelessWidget {