将urlprotocols . jar文件添加到服务器的类路径中。

Add the urlprotocols.jar file to the Server's class path.

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部署选项可用依赖于应用服务器的类装载器(classloader)模式。

The deployment options available are dependent upon the classloader mode of the application server.

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特别注意port属性和依赖关系，后者解释在何处可以找到回显服务器的类。

Pay special attention to the port attribute and the dependency that explains where the classes for the echo server can be found.

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