存在操作处理程序扩展点的根本目的在于：允许现有基于事件或消息的系统将操作用于声明式代理模型。

The fundamental reason the action handler extension point exists is to allow for existing event - or message-based systems to contribute actions to the declarative broker model.

youdao

存在操作处理程序扩展点的根本目的在于：允许现有基于事件或消息的系统将操作用于声明式代理模型。

The fundamental reason the action handler extension point exists is to allow for existing event - or message-based systems to contribute actions to the declarative broker model.

youdao