diff --git a/src/main/java/org/jcnc/jnotepad/LunchApp.java b/src/main/java/org/jcnc/jnotepad/LunchApp.java
index 4d02858..9619d61 100644
--- a/src/main/java/org/jcnc/jnotepad/LunchApp.java
+++ b/src/main/java/org/jcnc/jnotepad/LunchApp.java
@@ -68,7 +68,6 @@ public class LunchApp extends Application {
         viewManager.initScreen(scene);
 
         // 初始化菜单项和标签栏
-        view.initItem();
         view.initTabPane();
         view.initShortcutKey();
 
diff --git a/src/main/java/org/jcnc/jnotepad/controller/event/handler/NewFile.java b/src/main/java/org/jcnc/jnotepad/controller/event/handler/NewFile.java
index 8e79a01..a076b7e 100644
--- a/src/main/java/org/jcnc/jnotepad/controller/event/handler/NewFile.java
+++ b/src/main/java/org/jcnc/jnotepad/controller/event/handler/NewFile.java
@@ -5,6 +5,8 @@ import javafx.event.EventHandler;
 import javafx.scene.control.Tab;
 import org.jcnc.jnotepad.controller.manager.Controller;
 import org.jcnc.jnotepad.ui.LineNumberTextArea;
+import org.jcnc.jnotepad.ui.tab.JNotepadTab;
+import org.jcnc.jnotepad.ui.tab.JNotepadTabPane;
 import org.jcnc.jnotepad.view.manager.ViewManager;
 
 
@@ -37,14 +39,10 @@ public class NewFile implements EventHandler<ActionEvent> {
         // 增加autoSave监听器绑定
         controller.autoSave(textArea);
         ViewManager viewManager = ViewManager.getInstance();
-        // 创建一个新的Tab页
-        Tab tab = new Tab("新建文本 " + viewManager.selfIncreaseAndGetTabIndex());
-        tab.setContent(textArea);
         // 将Tab页添加到TabPane中
-        viewManager.getTabPane().getTabs().add(tab);
-
-        // 将新建的Tab页设置为选中状态
-        viewManager.getTabPane().getSelectionModel().select(tab);
+        JNotepadTabPane.getInstance().addNewTab(new JNotepadTab("新建文本 "
+                + viewManager.selfIncreaseAndGetTabIndex(),
+                textArea));
 
         // 更新状态标签
         controller.updateStatusLabel(textArea);
diff --git a/src/main/java/org/jcnc/jnotepad/controller/event/handler/OpenFile.java b/src/main/java/org/jcnc/jnotepad/controller/event/handler/OpenFile.java
index ddb64b8..4b80318 100644
--- a/src/main/java/org/jcnc/jnotepad/controller/event/handler/OpenFile.java
+++ b/src/main/java/org/jcnc/jnotepad/controller/event/handler/OpenFile.java
@@ -6,6 +6,7 @@ import javafx.event.EventHandler;
 import javafx.stage.FileChooser;
 import org.jcnc.jnotepad.controller.manager.Controller;
 import org.jcnc.jnotepad.ui.LineNumberTextArea;
+import org.jcnc.jnotepad.ui.tab.JNotepadTabPane;
 import org.jcnc.jnotepad.view.manager.ViewManager;
 
 import java.io.File;
@@ -41,7 +42,7 @@ public class OpenFile implements EventHandler<ActionEvent> {
                     // 调用控制器的getText方法，读取文件内容
                     controller.getText(file);
                     // 更新编码标签
-                    controller.upDateEncodingLabel(((LineNumberTextArea) viewManager.getTabPane().getSelectionModel().getSelectedItem().getContent()).getMainTextArea().getText());
+                    controller.upDateEncodingLabel(((LineNumberTextArea) JNotepadTabPane.getInstance().getSelected().getContent()).getMainTextArea().getText());
                     return null;
                 }
             };
diff --git a/src/main/java/org/jcnc/jnotepad/controller/event/handler/SaveAsFile.java b/src/main/java/org/jcnc/jnotepad/controller/event/handler/SaveAsFile.java
index c5afe8d..d7fbbda 100644
--- a/src/main/java/org/jcnc/jnotepad/controller/event/handler/SaveAsFile.java
+++ b/src/main/java/org/jcnc/jnotepad/controller/event/handler/SaveAsFile.java
@@ -5,6 +5,7 @@ import javafx.event.EventHandler;
 import javafx.scene.control.Tab;
 import javafx.stage.FileChooser;
 import org.jcnc.jnotepad.ui.LineNumberTextArea;
+import org.jcnc.jnotepad.ui.tab.JNotepadTabPane;
 import org.jcnc.jnotepad.view.manager.ViewManager;
 
 import java.io.BufferedWriter;
@@ -31,8 +32,7 @@ public class SaveAsFile implements EventHandler<ActionEvent> {
      */
     @Override
     public void handle(ActionEvent event) {
-        ViewManager viewManager = ViewManager.getInstance();
-        Tab selectedTab = viewManager.getTabPane().getSelectionModel().getSelectedItem();
+        Tab selectedTab = JNotepadTabPane.getInstance().getSelected();
         if (selectedTab != null) {
             FileChooser fileChooser = new FileChooser();
             fileChooser.setInitialFileName(selectedTab.getText());
diff --git a/src/main/java/org/jcnc/jnotepad/controller/manager/Controller.java b/src/main/java/org/jcnc/jnotepad/controller/manager/Controller.java
index 1f622df..334db75 100644
--- a/src/main/java/org/jcnc/jnotepad/controller/manager/Controller.java
+++ b/src/main/java/org/jcnc/jnotepad/controller/manager/Controller.java
@@ -12,6 +12,8 @@ import org.jcnc.jnotepad.controller.event.handler.OpenFile;
 import org.jcnc.jnotepad.controller.event.handler.SaveAsFile;
 import org.jcnc.jnotepad.tool.EncodingDetector;
 import org.jcnc.jnotepad.ui.LineNumberTextArea;
+import org.jcnc.jnotepad.ui.tab.JNotepadTab;
+import org.jcnc.jnotepad.ui.tab.JNotepadTabPane;
 import org.jcnc.jnotepad.view.manager.ViewManager;
 
 import java.io.*;
@@ -101,7 +103,7 @@ public class Controller implements ControllerInterface {
     @Override
     public void autoSave(LineNumberTextArea textArea) {
         textArea.getMainTextArea().textProperty().addListener((observable, oldValue, newValue) -> {
-            Tab tab = ViewManager.getInstance().getTabPane().getSelectionModel().getSelectedItem();
+            Tab tab = JNotepadTabPane.getInstance().getSelected();
             if (tab != null) {
                 File file = (File) tab.getUserData();
                 if (file != null) {
@@ -174,11 +176,9 @@ public class Controller implements ControllerInterface {
             Platform.runLater(() -> {
                 textArea.getMainTextArea().setText(text);
 
-                Tab tab = createNewTab(file.getName(), textArea);
+                JNotepadTab tab = createNewTab(file.getName(), textArea);
                 tab.setUserData(file);
-                viewManager.getTabPane().getTabs().add(tab);
-//                ViewManager.tabPane.sets
-                viewManager.getTabPane().getSelectionModel().select(tab);
+                JNotepadTabPane.getInstance().addNewTab(tab);
                 updateStatusLabel(textArea);
 
                 autoSave(textArea);
@@ -237,7 +237,7 @@ public class Controller implements ControllerInterface {
     @Override
     public void initTabPane() {
         Controller controller = new Controller();
-        ViewManager.getInstance().getTabPane().getSelectionModel().selectedItemProperty().addListener((observable, oldTab, newTab) -> {
+        JNotepadTabPane.getInstance().getSelectionModel().selectedItemProperty().addListener((observable, oldTab, newTab) -> {
             LineNumberTextArea textArea;
             if (newTab != null) {
                 // 获取新选定的标签页并关联的文本区域
@@ -267,10 +267,8 @@ public class Controller implements ControllerInterface {
     @Override
     public void updateUiWithNewTextArea(LineNumberTextArea textArea) {
         ViewManager viewManager = ViewManager.getInstance();
-        Tab tab = new Tab("新建文件 " + viewManager.selfIncreaseAndGetTabIndex());
-        tab.setContent(textArea);
-        viewManager.getTabPane().getTabs().add(tab);
-        viewManager.getTabPane().getSelectionModel().select(tab);
+        String tabTitle = "新建文件 " + viewManager.selfIncreaseAndGetTabIndex();
+        JNotepadTabPane.getInstance().addNewTab(new JNotepadTab(tabTitle, textArea));
         updateStatusLabel(textArea);
     }
 
@@ -311,11 +309,8 @@ public class Controller implements ControllerInterface {
      * @param textArea 文本区域
      * @return 新的标签页
      */
-    private Tab createNewTab(String tabName, LineNumberTextArea textArea) {
-        Tab tab = new Tab(tabName);
-        tab.setContent(textArea);
-        tab.setUserData(null);
-        return tab;
+    private JNotepadTab createNewTab(String tabName, LineNumberTextArea textArea) {
+        return new JNotepadTab(tabName, textArea);
     }
 
     /**
diff --git a/src/main/java/org/jcnc/jnotepad/controller/manager/ShortcutKey.java b/src/main/java/org/jcnc/jnotepad/controller/manager/ShortcutKey.java
index 1cd4d74..12f3aa0 100644
--- a/src/main/java/org/jcnc/jnotepad/controller/manager/ShortcutKey.java
+++ b/src/main/java/org/jcnc/jnotepad/controller/manager/ShortcutKey.java
@@ -6,7 +6,7 @@ import com.google.gson.reflect.TypeToken;
 import javafx.scene.control.MenuItem;
 import javafx.scene.input.KeyCombination;
 import org.jcnc.jnotepad.Interface.ShortcutKeyInterface;
-import org.jcnc.jnotepad.view.manager.ViewManager;
+import org.jcnc.jnotepad.ui.menu.JNotepadMenuBar;
 
 import java.io.*;
 import java.util.Map;
@@ -54,7 +54,7 @@ public class ShortcutKey implements ShortcutKeyInterface {
         }.getType());
         for (Map.Entry<String, String> stringObjectEntry : shortcutKeyConfig.entrySet()) {
             // 保证json的key必须和变量名一致
-            MenuItem menuItem = ViewManager.getInstance().getItemMap().get(stringObjectEntry.getKey());
+            MenuItem menuItem = JNotepadMenuBar.getMenuBar().getItemMap().get(stringObjectEntry.getKey());
             String shortKeyValue = stringObjectEntry.getValue();
             if ("".equals(shortKeyValue) || Objects.isNull(menuItem)) {
                 continue;
diff --git a/src/main/java/org/jcnc/jnotepad/ui/menu/JNotepadMenuBar.java b/src/main/java/org/jcnc/jnotepad/ui/menu/JNotepadMenuBar.java
new file mode 100644
index 0000000..a1c0d5b
--- /dev/null
+++ b/src/main/java/org/jcnc/jnotepad/ui/menu/JNotepadMenuBar.java
@@ -0,0 +1,160 @@
+package org.jcnc.jnotepad.ui.menu;
+
+import javafx.scene.control.CheckMenuItem;
+import javafx.scene.control.Menu;
+import javafx.scene.control.MenuBar;
+import javafx.scene.control.MenuItem;
+import org.jcnc.jnotepad.controller.event.handler.LineFeed;
+import org.jcnc.jnotepad.controller.event.handler.NewFile;
+import org.jcnc.jnotepad.controller.event.handler.OpenFile;
+import org.jcnc.jnotepad.controller.event.handler.SaveAsFile;
+import org.jcnc.jnotepad.ui.LineNumberTextArea;
+import org.jcnc.jnotepad.ui.tab.JNotepadTab;
+import org.jcnc.jnotepad.ui.tab.JNotepadTabPane;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * 封装菜单栏组件。
+ *
+ * @author songdragon
+ */
+public class JNotepadMenuBar extends MenuBar {
+
+    private static final JNotepadMenuBar MENU_BAR = new JNotepadMenuBar();
+
+    private JNotepadMenuBar() {
+        init();
+    }
+
+    /**
+     * 文件菜单
+     */
+    private Menu fileMenu;
+    /**
+     * 插件菜单
+     */
+    private Menu setMenu;
+    /**
+     * 插件菜单
+     */
+    private Menu pluginMenu;
+
+    ///  菜单按钮
+
+    /**
+     * 新建
+     */
+    private MenuItem newItem;
+    /**
+     * 打开
+     */
+    private MenuItem openItem;
+    /**
+     * 保存
+     */
+    private MenuItem saveAsItem;
+    /**
+     * 增加
+     */
+    private MenuItem addItem;
+    /**
+     * 查看
+     */
+    private MenuItem countItem;
+
+
+    /**
+     * 自动换行点击菜单按钮
+     */
+    private CheckMenuItem lineFeedItem;
+
+    private final Map<String, MenuItem> itemMap = new HashMap<>();
+
+    /**
+     * 初始化菜单栏
+     */
+    private void init() {
+        initFileMenu();
+        initSettingMenu();
+        initPluginMenu();
+        // 菜单栏
+        this.getMenus().addAll(fileMenu, setMenu, pluginMenu);
+        initEventHandlers();
+    }
+
+    /**
+     * 初始化文件菜单
+     */
+    private void initFileMenu() {
+        // 文件菜单
+        fileMenu = new Menu("文件");
+
+        newItem = new MenuItem("新建");
+        itemMap.put("newItem", newItem);
+
+        openItem = new MenuItem("打开");
+        itemMap.put("openItem", openItem);
+
+        saveAsItem = new MenuItem("另存为");
+        itemMap.put("saveAsItem", saveAsItem);
+
+        fileMenu.getItems().addAll(newItem, openItem, saveAsItem);
+    }
+
+    /**
+     * 初始化设置菜单
+     */
+    private void initSettingMenu() {
+        // 设置菜单
+        setMenu = new Menu("设置");
+
+        lineFeedItem = new CheckMenuItem("自动换行");
+        itemMap.put("lineFeedItem", lineFeedItem);
+        lineFeedItem.selectedProperty().set(true);
+
+        setMenu.getItems().addAll(lineFeedItem);
+    }
+
+    /**
+     * 初始化插件菜单
+     */
+    private void initPluginMenu() {
+        // 插件菜单
+        pluginMenu = new Menu("插件");
+        addItem = new MenuItem("增加插件");
+        itemMap.put("addItem", addItem);
+
+        countItem = new MenuItem("统计字数");
+        itemMap.put("countItem", countItem);
+
+        pluginMenu.getItems().addAll(addItem, countItem);
+    }
+
+    public static JNotepadMenuBar getMenuBar() {
+        return MENU_BAR;
+    }
+
+    /**
+     * 初始化事件处理
+     */
+    private void initEventHandlers() {
+        newItem.setOnAction(new NewFile());
+        openItem.setOnAction(new OpenFile());
+        saveAsItem.setOnAction(new SaveAsFile());
+        lineFeedItem.setOnAction(new LineFeed(new LineNumberTextArea()));
+    }
+
+    public Map<String, MenuItem> getItemMap() {
+        return itemMap;
+    }
+
+    /**
+     * 根据当前选中tab，更新菜单选项
+     */
+    public void updateMenuStatusBySelectedTab() {
+        JNotepadTab selectedTab = JNotepadTabPane.getInstance().getSelected();
+        lineFeedItem.selectedProperty().setValue(selectedTab.isAutoLine());
+    }
+}
diff --git a/src/main/java/org/jcnc/jnotepad/ui/tab/JNotepadTab.java b/src/main/java/org/jcnc/jnotepad/ui/tab/JNotepadTab.java
new file mode 100644
index 0000000..7a59a97
--- /dev/null
+++ b/src/main/java/org/jcnc/jnotepad/ui/tab/JNotepadTab.java
@@ -0,0 +1,41 @@
+package org.jcnc.jnotepad.ui.tab;
+
+import javafx.scene.control.Tab;
+import org.jcnc.jnotepad.ui.LineNumberTextArea;
+
+/**
+ * 封装标签页组件，增加属于标签页的属性，例如：自动换行开关。
+ * 每个Tab关联一个LineNumberTextArea。
+ *
+ * @author songdragon
+ */
+public class JNotepadTab extends Tab {
+
+    /**
+     * 默认关闭自动换行
+     */
+    private boolean autoLine = false;
+    private final LineNumberTextArea lineNumberTextArea;
+
+    public JNotepadTab(String tabTitle) {
+        this(tabTitle, new LineNumberTextArea());
+    }
+
+    public JNotepadTab(String tabTitle, LineNumberTextArea textArea) {
+        super(tabTitle);
+        lineNumberTextArea = textArea;
+        this.setContent(lineNumberTextArea);
+    }
+
+    public boolean isAutoLine() {
+        return autoLine;
+    }
+
+    public void setAutoLine(boolean autoLine) {
+        this.autoLine = autoLine;
+    }
+
+    public LineNumberTextArea getLineNumberTextArea() {
+        return lineNumberTextArea;
+    }
+}
diff --git a/src/main/java/org/jcnc/jnotepad/ui/tab/JNotepadTabPane.java b/src/main/java/org/jcnc/jnotepad/ui/tab/JNotepadTabPane.java
new file mode 100644
index 0000000..970aca9
--- /dev/null
+++ b/src/main/java/org/jcnc/jnotepad/ui/tab/JNotepadTabPane.java
@@ -0,0 +1,58 @@
+package org.jcnc.jnotepad.ui.tab;
+
+import javafx.scene.control.TabPane;
+import org.jcnc.jnotepad.ui.menu.JNotepadMenuBar;
+
+/**
+ * 标签页布局组件封装。
+ *
+ * @author songdragon
+ */
+public class JNotepadTabPane extends TabPane {
+
+    private static final JNotepadTabPane TAB_PANE = new JNotepadTabPane();
+
+    private JNotepadTabPane() {
+        initListeners();
+    }
+
+    /**
+     * 初始化监听器
+     */
+    private void initListeners() {
+        // tab选中行为监听器，用于tab切换后，更新与当前tab相关的组件
+        this.getSelectionModel().selectedItemProperty().addListener(
+                (ov, from, to) -> {
+                    if (to != null) {
+                        JNotepadMenuBar.getMenuBar().updateMenuStatusBySelectedTab();
+                    }
+                }
+        );
+    }
+
+    public static JNotepadTabPane getInstance() {
+        return TAB_PANE;
+    }
+
+    /**
+     * 添加新tab并设置为选中状态
+     *
+     * @param tab 新标签页
+     */
+    public void addNewTab(JNotepadTab tab) {
+        if (tab == null) {
+            return;
+        }
+        this.getTabs().add(tab);
+        this.getSelectionModel().select(tab);
+    }
+
+    /**
+     * 获取选中的标签页
+     *
+     * @return 当前选中的标签页
+     */
+    public JNotepadTab getSelected() {
+        return (JNotepadTab) this.getSelectionModel().getSelectedItem();
+    }
+}
diff --git a/src/main/java/org/jcnc/jnotepad/view/init/View.java b/src/main/java/org/jcnc/jnotepad/view/init/View.java
index 258b0b2..d0c75e0 100644
--- a/src/main/java/org/jcnc/jnotepad/view/init/View.java
+++ b/src/main/java/org/jcnc/jnotepad/view/init/View.java
@@ -15,20 +15,6 @@ import java.util.Map;
  * @author 许轲
  */
 public class View {
-    // todo 这个东西干嘛的，都没用过
-    private static Map<String, Object> itmeMap = new HashMap<>();
-
-    public void initItem() {
-        ViewManager viewManager = ViewManager.getInstance();
-        // 初始化菜单项的事件处理器
-        EventHandler<ActionEvent> newFileEventHandler = Controller.getInstance().getNewFileEventHandler(new LineNumberTextArea());
-        viewManager.getNewItem().setOnAction(newFileEventHandler);
-        EventHandler<ActionEvent> openFileEventHandler = Controller.getInstance().getOpenFileEventHandler();
-        viewManager.getOpenItem().setOnAction(openFileEventHandler);
-        EventHandler<ActionEvent> saveAsFileEventHandler = Controller.getInstance().getSaveAsFileEventHandler();
-        viewManager.getSaveAsItem().setOnAction(saveAsFileEventHandler);
-        viewManager.getLineFeedItem().setOnAction(Controller.getInstance().getLineFeedEventHandler(new LineNumberTextArea()));
-    }
 
     public void initTabPane() {
         Controller.getInstance().initTabPane();
diff --git a/src/main/java/org/jcnc/jnotepad/view/manager/ViewManager.java b/src/main/java/org/jcnc/jnotepad/view/manager/ViewManager.java
index bac2c4c..d3e1134 100644
--- a/src/main/java/org/jcnc/jnotepad/view/manager/ViewManager.java
+++ b/src/main/java/org/jcnc/jnotepad/view/manager/ViewManager.java
@@ -2,12 +2,11 @@ package org.jcnc.jnotepad.view.manager;
 
 import javafx.geometry.Insets;
 import javafx.scene.Scene;
-import javafx.scene.control.*;
+import javafx.scene.control.Label;
 import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.HBox;
-
-import java.util.HashMap;
-import java.util.Map;
+import org.jcnc.jnotepad.ui.menu.JNotepadMenuBar;
+import org.jcnc.jnotepad.ui.tab.JNotepadTabPane;
 
 
 /**
@@ -26,62 +25,16 @@ public class ViewManager {
 
     private Boolean line = true;
 
-    /// 菜单栏组件
 
-    /**
-     * 菜单栏
-     */
-    private MenuBar menuBar;
-    /**
-     * 文件菜单
-     */
-    private Menu fileMenu;
-    /**
-     * 插件菜单
-     */
-    private Menu setMenu;
-    /**
-     * 插件菜单
-     */
-    private Menu pluginMenu;
-
-    ///  菜单按钮
-
-    /**
-     * 新建
-     */
-    private MenuItem newItem;
-    /**
-     * 打开
-     */
-    private MenuItem openItem;
-    /**
-     * 保存
-     */
-    private MenuItem saveAsItem;
-    /**
-     * 增加
-     */
-    private MenuItem addItem;
-    /**
-     * 查看
-     */
-    private MenuItem countItem;
-
-
-    private CheckMenuItem lineFeedItem; // 自动换行点击菜单按钮
     // 主界面布局
     private BorderPane root; // 主布局
 
-    // 多个标签页
-    private TabPane tabPane; // 标签页栏
-
     // 状态栏
     private Label statusLabel;
 
     private static ViewManager instance = null;
 
-    private Map<String, MenuItem> itemMap = new HashMap<>();
+
 
 
     public Label getEnCodingLabel() {
@@ -103,62 +56,15 @@ public class ViewManager {
         return line;
     }
 
-    public MenuBar getMenuBar() {
-        return menuBar;
-    }
-
-    public Menu getFileMenu() {
-        return fileMenu;
-    }
-
-    public Menu getSetMenu() {
-        return setMenu;
-    }
-
-    public Menu getPluginMenu() {
-        return pluginMenu;
-    }
-
-    public MenuItem getNewItem() {
-        return newItem;
-    }
-
-    public MenuItem getOpenItem() {
-        return openItem;
-    }
-
-    public MenuItem getSaveAsItem() {
-        return saveAsItem;
-    }
-
-    public MenuItem getAddItem() {
-        return addItem;
-    }
-
-    public MenuItem getCountItem() {
-        return countItem;
-    }
-
-    public CheckMenuItem getLineFeedItem() {
-        return lineFeedItem;
-    }
 
     public BorderPane getRoot() {
         return root;
     }
 
-    public TabPane getTabPane() {
-        return tabPane;
-    }
-
     public Label getStatusLabel() {
         return statusLabel;
     }
 
-    public Map<String, MenuItem> getItemMap() {
-        return itemMap;
-    }
-
 
     /**
      * 获取ViewManager的实例。如果实例不存在，则创建一个新实例。
@@ -198,52 +104,13 @@ public class ViewManager {
      * @param scene 与视图相关联的JavaFX场景。
      */
     public void initScreen(Scene scene) {
-        // 创建菜单栏并添加菜单项
-        menuBar = new MenuBar();
-
-        // 文件菜单
-        fileMenu = new Menu("文件");
-
-        newItem = new MenuItem("新建");
-        itemMap.put("newItem", newItem);
-
-        openItem = new MenuItem("打开");
-        itemMap.put("openItem", openItem);
-
-        saveAsItem = new MenuItem("另存为");
-        itemMap.put("saveAsItem", saveAsItem);
-
-        fileMenu.getItems().addAll(newItem, openItem, saveAsItem);
-
-        // 设置菜单
-        setMenu = new Menu("设置");
-
-        lineFeedItem = new CheckMenuItem("自动换行");
-        itemMap.put("lineFeedItem", lineFeedItem);
-        lineFeedItem.selectedProperty().set(true);
-
-        setMenu.getItems().addAll(lineFeedItem);
-
-        // 插件菜单
-        pluginMenu = new Menu("插件");
-        addItem = new MenuItem("增加插件");
-        itemMap.put("addItem", addItem);
-
-        countItem = new MenuItem("统计字数");
-        itemMap.put("countItem", countItem);
-
-        pluginMenu.getItems().addAll(addItem, countItem);
-
-        // 菜单栏
-        menuBar.getMenus().addAll(fileMenu, setMenu, pluginMenu);
 
         // 创建主界面布局
         root = new BorderPane();
-        root.setTop(menuBar);
+        root.setTop(JNotepadMenuBar.getMenuBar());
 
         // 创建标签页和文本编辑区域
-        tabPane = new TabPane();
-        root.setCenter(tabPane);
+        root.setCenter(JNotepadTabPane.getInstance());
 
         // 创建状态栏
         statusLabel = new Label("行数：1 \t列数：1 \t字数：0 ");