扩展Struts动作类以处理HTTP请求。

Extend the Struts action class to handle the HTTP request.

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代码包含少量Struts动作类和两个jsp页面。

The code contains a few Struts action classes and a couple of JSPs.

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映射主要包括客户端调用的URI和进行处理的动作类。

The mapping primarily consists of the URI called by client and the action class which does the processing.

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