此 RCP 项目将创建具有 GUI 视图的 Frog Across River 游戏，使其能够使用鼠标和键盘在菜单栏和画布上输入。

This RCP project will create the Frog Across River game in a GUI view that enables mouse and keyboard input on the menu bar and canvas.

youdao

一旦创建了菜单管理器，就可以用菜单栏、上下文菜单(也就是弹出菜单)或工具栏下拉菜单表示它。

Once you have created a menu manager, it can be represented by either a bar menu, a context menu (in other words, a pop-up menu), or a toolbar drop-down menu.

youdao

这段示例代码则向我们展示了如何使用Ruby的method_missing和Block来使得我们可以使用非常精炼的代码，创建出一个菜单栏，上面包含了拥有一个菜单项的菜单。

This shows how Ruby's method_missing and Blocks are used to allow for some very compact code creating a component tree consisting of a menu_bar holding a menu with one menu_item.

youdao