A good example of many-to-many messaging would be an E-mail listserve: multiple publishers can post messages on a topic, and all subscribers will receive each message.
多对多消息传递的一个很好的例子就是e -mail listserve：多个发布者可以将多条消息投递到一个主题，而所有的订阅者将获取每一条消息。
A good example of many-to-many messaging would be an E-mail listserve: multiple publishers can post messages on a topic, and all subscribers will receive each message.
多对多消息传递的一个很好的例子就是e -mail listserve：多个发布者可以将多条消息投递到一个主题，而所有的订阅者将获取每一条消息。
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