X: The user has Execute permissions to.

x：用户对有执行权限。

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The first group indicates the read, write, and execute permissions for the file's owner.

第一组表示文件所有者的读、写和执行权限。

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The second group indicates the read, write, and execute permissions for the file's group.

第二组表示文件组的读、写和执行权限。

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