红帽全球峰会3.2. 在 Red Hat Enterprise Linux 上运行 HelloWorld
Hello World 示例创建了一个与代理的连接，发送一条消息，其中包含到 amq.topic 队列的问候队列，然后接收它。成功时，它会将收到的消息输出到控制台。
进入 < ;install-dir> /examples/netcoreapp3/HelloWorld-simple，并使用 dotnet run 构建和执行程序。
$ cd <install-dir>/examples/netcoreapp3/HelloWorld-simple
$ dotnet run
Hello World!
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