您的目标是构建这样一个简单的控制器：它知道应该运行哪个模型和函数，然后返回一个 JSON 对象作为响应，这个响应可用于事务的远端。

Your goal is to build a simple controller that will know which model and function to run, and then return a JSON object as a response that is usable on the far end of the transaction.

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要测试迄今为止所做的工作，可让一个远端客户机上的 Web 浏览器指向 LVS 控制器的浮动服务地址。

To test the work done thus far, point a Web browser on a remote client to the floating service address of the LVS directors.

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若要在多个的机器上，从远端执行测试，或远端收集资料并诊断必须使用测试控制器，并测试代理程序。

To run tests remotely on multiple machines, or collect data and diagnostics remotely you must use a test controller and test agents.

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