When a feed or feed mashup is being created, the MashupHub client communicates with the server to fetch data from data sources, preview partial mashups, and to save the feed or feed mashup.

当创建一个提要或提要mashup时，MashupHub客户机与服务器通信，以便从数据源抓取数据，预览部分mashup，并保存提要或提要mashup。