First and foremost: Get a custom build!
第一和最重要的：获得一个定制结构！
It is such a large system, that you may want to download the full toolkit and do a custom build of it to get exactly what you need for your application.
它是如此庞大的一个系统，您可能想要下载完整的工具箱并根据您应用程序所需自定义构造。
In the second tutorial (Part 3), you build a more complex custom object which makes Web service calls to get data used in the rule.
在第二个教程(第3部分)中，您将构建一个比较复杂的自定义对象，该对象将进行Web服务调用以获取规则中使用的数据。
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