表示用户的标识、访问掩码和访问控制类型(允许或拒绝)的组合。

Represents a combination of a user's identity, an access mask, and an access control type (allow or deny).

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访问规则表示用户的标识、访问掩码和访问控制类型(允许或拒绝)的组合。

An access rule represents a combination of a user's identity, an access mask, and an access control type (allow or deny).

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权限掩码给四个可能的密钥访问者类型各分配 8 位：所有者、用户、组和其他。

The permissions mask allocates 8 bits each to the four possible types of key accessor: possessor, user, group, and other.

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