该视图应当包含工具栏和带有被提及命令的菜单。
The view should contain a toolbar and a menu with the proposed commands.
运行应用程序，执行主菜单命令，然后查看打开的视图。
Run the application, execute the main menu command, and have a look at the opened view.
选择“视图”菜单中的“工具栏”命令，然后再试一次，即可将那些工具栏显示出来。
To display those toolbars, choose Toolbars from the View menu and try again.
如果你的自定义视图支持编辑菜单，你有责任确保该菜单的命令在当前视图的显示是恰当的。
If you support an edit menu in a custom view, you're responsible for making sure that the commands the menu displays are appropriate for the current context.
如果你的自定义视图支持编辑菜单，你有责任确保该菜单的命令在当前视图的显示是恰当的。
If you support an edit menu in a custom view, you're responsible for making sure that the commands the menu displays are appropriate for the current context.
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