This is a default parameter name for all Struts action and cannot be changed.

这是所有Struts行为默认的参数名称，不能更改。

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This is useful where conflicts might occur with the default parameter prefix or suffix.

如果预设参数前置字元或后置字元发生冲突，此选项非常实用。

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To change the default parameter value, and set the parameter to FALSE, perform the following steps.

要更改默认参数值，并将参数设置为 FALSE，请执行以下步骤。

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Setting the interfaceIndex parameter to kDNSServiceInterfaceIndexAny in the following APIs will not include P2P interfaces by default.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog