GWT是非常相似的窗口小部件，面板和它提供的事件监听器的使用范围摆动。一种不同的方式来看待GWT是考虑Javascript和HTML作为汇编语言和GWT作为一种产生Javascript和HTML高级语言。使用GWT其易于使用，你会用于构建一个桌面应用程序相同的工具来开发Web桌面般的应用

GWT is very much similar to Swing in its usage of Widgets, Panels and the EventListeners it provides. A different way to look at GWT is to think of Javascript and HTML as Assembly language and GWT as a sort of High level language which generates Javascript and HTML. With GWT its easy to develop desktop-like apps for the web using the same tools you would use for building a desktop app