SAP UI5

EventBus是一个小型的subscribe/publish模式实现，位于namespace sap.ui.core下面。
subscribe：

publish：

消息订阅：

消息发布：

Kyma

Kyma Event Bus receives Events from external solutions and triggers the business logic created with lambda functions and services in Kyma. The Event Bus is based on the NATS Streamingopen source messaging system for cloud-native applications.

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EventBus in SAP UI5 and Kyma

原文：https://www.cnblogs.com/sap-jerry/p/12403824.html