If the list of items has only one entry, then the JSON produced will not have square brackets () and you must do some special handling.

如果条目列表中只有一项，那么生成的JSON将没有方括号()，而您必须对其做一些特殊处理。

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The list varies somewhat depending on the source but typically includes directory services, event handling, persistence, transactions, and security.

这些服务在一定程度上取决于资源，但通常包括目录服务、事件处理、持久性、事物和安全。

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Typically, an application validates XML documents against a list of known schemas as part of its error handling.

通常，作为错误处理过程的一部分，应用程序会针对一组已知的模式对XML文档进行验证。

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Numerous requests by writers from Gizmodo and Gawker to get on the guest list were met with shrugs from Rubenstein, the PR firm handling the event.

FORBES: Did Apple Get Gawker Banned from The Daily's Launch?