使用eclipse开发GWT程式时，需要下载一个插件，方便开发，这个就是，要下的朋友速度-Use eclipse to develop GWT program, download a plug-in required to facilitate the development, this is, it is necessary to under the speed of Friend

GEF是一款Eclipse插件 其功能很欠打-GEF is an Eclipse plug-in to play its function is less