action sequence diagram

基本解释

State diagram, activity diagram, sequence diagram and cooperation diagram express the inter-action.
狀態圖、活動圖、時序圖和協作圖描述系統內部行爲。
You can use this diagram to directly code the action handling sequence of the portlet (see Listing2.txt in the download ZIP file below).
您可以使用這個圖表來直接爲 portlet 的操作処理序列編碼（請蓡閲下麪的下載ZIP 文件中的 Listing2.txt）。
The sequence diagram of Figure 1 is simpler than that for the basic course of action because the logic of an alternate course is typically simpler.
圖 1的序列圖要比基本行動過程的序列圖簡單，因爲備選過程的邏輯通常更簡單些。