中介者模式常被应用于多个对象需要交互的场合。
Mediator pattern is usually used in the case of interaction of more than one object.
针对当前分布式工作流应用中执行环境和需求的变化性，提出了一种基于MVC结构和中介者模式的自适应的分布式工作流系统框架。
To solve some common problems in a distributed and dynamic environment, a high-adaptive distributed workflow framework is introduced, which is based on MVC structure and mediator model.
在请求者和发布者中介之间的点到点交互模式中，如果请求者已经使用发布/订阅交互模式（如图 2 所示），该如何呢？
What if, in the point-to-point interaction pattern between the requester and publisher mediation, the requester already uses a publish/subscribe interaction pattern, as shown in Figure 2?
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