This section provides a tutorial example on how to use the javax.swing.JMenuBar class to create a menu bar in a frame window. Menus and menu items added to the menu bar will be listed horizontally.
Menu menu=new Menu();使用new来创建对象是使用的最多的 还有其他方法也能创建对象，例如：反射，调用java.lang.Class或者java.lang.reflect.Constructor类的newInstance()实例方法 还有其他方法也可以创建，例如clone，不过等你学到spring的时候，就会理解反射了，配置的bean都是用的反射原理 ...
ProgressBarStyle PropertyGrid PropertyGrid.PropertyTabCollection PropertyManager PropertySort PropertyTabChangedEventArgs PropertyTabChangedEventHandler PropertyValueChangedEventArgs PropertyValueChangedEventHandler QueryAccessibilityHelpEventArgs QueryAccessibilityHelpEventHandler QueryContinueDragEventArgs QueryContinueDragEventHa...
Add (int groupId, int itemId, int order, Java.Lang.ICharSequence? title); Parameters groupId Int32 The group identifier that this item should be part of. This can be used to define groups of items for batch state changes. Normally use #NONE if an item should not be in a group. ...
Interface for managing the items in a menu.C# 複製 [Android.Runtime.Register("android/view/Menu", "", "Android.Views.IMenuInvoker")] public interface IMenu : Android.Runtime.IJavaObject, IDisposable, Java.Interop.IJavaPeerableDerived Android.Views.IContextMenu Android.Views.ISubMenu ...
The subcommands displayed when you select Modify from the Menu bar are described in Table 4-3.Table 4-3 List of Modify Subcommands Command (Shortcut Key)Description Fit to Parent (Ctrl+K) Resize a selected element to fill the area that its parent container occupies. The element is also...
StatusBar StatusBarItem TabPanel TextBoxBase Thumb TickBar TickBarPlacement TickPlacement ToggleButton ToolBarOverflowPanel ToolBarPanel 跟踪 UniformGrid 下载PDF Learn .NET API 浏览器 System.Windows.Controls.Primitives C# 使用英语阅读 保存 添加到集合 添加到计划 通过 Facebook x.com 共享 LinkedIn 电...
Ubuntu下很常见的问题，标记一下。 u1@node:~# sudo apt-get install -y mysql-client mysql-server E: 无法获得锁 /var/lib/dpkg/lock - open (11: 资源暂时不可用) E: 无法锁定管理目录(/var/lib/dpkg/)，是否有其他进程正占用它？ u1@node:~# sudo apt-get install -y mysql-client mysql-server...
An extended version ofjava.awt.Framethat adds support for the JFC/Swing component architecture. classJInternalFrame A lightweight object that provides many of the features of a native frame, including dragging, closing, becoming an icon, resizing, title display, and support for a menu bar. ...
CoolBarExamples.java 复制代码代码如下: package swt_jface.demo5; import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; ...