It is also GUI toolkit agnostic and portable. 它也有GUI工具包,很轻便。
I recommend that you learn to use this GUI tool. 我推荐你学习使用这一个图形用户接口工具。
All MIDP GUI classes are contained in what package? 所有的MIDP图形界面类都包含于以下的哪个包?
gui
[ noun ] a user interface based on graphics (icons and pictures and menus) instead of text; uses a mouse as well as a keyboard as an input device <noun.communication>
Once he has learnt to use a GUI, he knows the basic capability and operation of all GUI-based applications.