當(dāng)使用Tree/Table來(lái)顯示大數(shù)據(jù)集的時(shí)候，如果使用VIRTUAL Table或者VIRTUAL Tree，可以明顯的降低計(jì)算時(shí)間，提高顯示速度。 Virtual?Table/Tree并不是SWT里面的新特性，但是卻沒(méi)有詳細(xì)的文檔可以參考。?Eclipse.org上最新發(fā)表了一篇文章來(lái)介紹這個(gè)特性：
Virtual Tables and Trees allow developers to quickly create Tables and Trees with large amounts of data and populate them efficiently. This article is an overview of how to use virtual Tables and Trees within SWT applications.
http://www.eclipse.org/articles/Article-SWT-Virtual/Virtual-in-SWT.html