payload type

基本解释

Messaging: transforming the message's payload from one type to another – is crucial to any kind of complex solution.
消息传递：对任何复杂的解决方案来说，将消息的有效负载从一种类型转换为另一种类型都至关重要。
In this case, the Transformer is given a Message containing a payload of type MimeMessage,which is used to create an object of type BlogPost.
这种情况下，会给Transformer给定一个包含MimeMessage类型有效负载的Message，转化器用于创建BlogPost类型的一个对象。
Most of the ECM Widgets event IDs follow a consistent naming convention: Send{Payload Type} for published events and Receive{Payload Type} for handled events.
大部分 ECM Widgets 事件 ID 都遵循一致的命名惯例：已发布事件命名为 Send{Payload Type}，而已处理事件命名为 Receive{Payload Type}。

Had the mission been using almost any other type of rocket, its payload would now be at the bottom of the Atlantic.
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