红帽全球峰会3.2. Running Hello World on Red Hat Enterprise Linux
Hello World 示例创建一个与代理的连接，发送一条包含问候 示例 队列的消息，并将它接收。成功时，它会将收到的消息输出到控制台。
更改到 examples 目录，再运行 helloworld.js 示例。
cd <source-dir>/examples node helloworld.js
$ cd <source-dir>/examples
$ node helloworld.js
Hello World!
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