Most of the tools use some kind of click - and - drag flowchart motif to model control flow 大多数工具使用一些拖拉式的流程图来模拟流程控制。
2.
You no longer need a separate layout tool to edit a page . the new portlet palette and drag - and - drop portlet functionality give you improved application editing capabilities 编辑页面不再需要单独的布局工具。新的portlet palette和拖拉式portlet功能提高了应用程序的编辑功能。
