This example also tells the system that no additional permissions are wanted.

这个范例也告知系统，您不需要任何额外的使用权限。

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First, for a large set of environments, most applications will need a common set of additional permissions.

首先，对于很多环境而言，大部分应用程序都将需要一个公共的附加权限集。

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However, even if this flag is specified, additional permissions might still be needed to access the file.

然而，即使有指定这个旗标，可能仍然需要其他使用权限，才能存取档案。

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