在UML1中，交互性是由协作图中序列消息的注释或单独的序列图来表现的。
Interactions in UML 1 were represented either as sequenced message annotations on collaboration diagrams, or as separate sequence diagrams. Unfortunately, two fundamental capabilities were missing.
迭代器或类迭代器有时表现得像序列，但有时候不是；反过来说，序列常常表现得像迭代器，但并非总是如此。
The various things that are iterators or iterator-like sometimes act sequence-like, but other times do not; conversely, sequences often act iterator-like, but not always.
每个请求序列都使用不同的安全配置运行了多次，结果中仅记录各配置表现最好的数据。
Each request sequence was run multiple times in different security configurations with only the best time for each configuration kept in the results.
应用推荐