Select from the menu that appears at the end of the drag action the variable assigned to this component.
从拖动操作结束时出现已分配给此组件的变量的菜单中选择。
Most of the time, a portlet leverages a business component to work with data from a specific back end.
多数时间，prolet利用一个业务组件处理来自特定后端的数据。
By having the mashup hub perform the transformation of the data, the work is offloaded from the browser to an operational back-end component that can be configured to provide optimum performance.
通过由mashup hub执行数据的转换，这方面的工作负载就从浏览器转移到后端组件，而且可以通过配置后端组件获得最佳性能。
应用推荐