有很多典型的场景，其中服务间的连接可以使用 JMS 进行传输：电子政务、电子商务或工业制造就是其中的一些例子。
There are a number of typical scenarios where a connection between services can utilize JMS as a transport: e-government, e-business, or industrial manufacturing are a few examples.
事件传输格式有两部分：一个HTTP请求头和事件有效载荷(是事件连接器包)。
The wire format of the event has two parts: an HTTP request header and the event payload (which is the event connector packet).
只有版本 4 可以使用有状态的连接，且只有版本 4 将 TCP 用作其传输协议。
Only Version 4 can use stateful connections, and only Version 4 uses TCP as its transport protocol.
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