C# 设置文件属性

指定文件， 指定属性
// 设置文件隐藏
File.SetAttributes(@"C:\111\1.txt", FileAttributes.Hidden);

// 摘要:
    //     Provides attributes for files and directories.
    [Serializable]
    [ComVisible(true)]
    [Flags]
    public enum FileAttributes
    {
        // 摘要:
        //     The file is read-only.
        ReadOnly = 1,
        //
        // 摘要:
        //     The file is hidden, and thus is not included in an ordinary directory listing.
        Hidden = 2,
        //
        // 摘要:
        //     The file is a system file. That is, the file is part of the operating system
        //     or is used exclusively by the operating system.
        System = 4,
        //
        // 摘要:
        //     The file is a directory.
        Directory = 16,
        //
        // 摘要:
        //     The file is a candidate for backup or removal.
        Archive = 32,
        //
        // 摘要:
        //     Reserved for future use.
        Device = 64,
        //
        // 摘要:
        //     The file is a standard file that has no special attributes. This attribute
        //     is valid only if it is used alone.
        Normal = 128,
        //
        // 摘要:
        //     The file is temporary. A temporary file contains data that is needed while
        //     an application is executing but is not needed after the application is finished.
        //     File systems try to keep all the data in memory for quicker access rather
        //     than flushing the data back to mass storage. A temporary file should be deleted
        //     by the application as soon as it is no longer needed.
        Temporary = 256,
        //
        // 摘要:
        //     The file is a sparse file. Sparse files are typically large files whose data
        //     consists of mostly zeros.
        SparseFile = 512,
        //
        // 摘要:
        //     The file contains a reparse point, which is a block of user-defined data
        //     associated with a file or a directory.
        ReparsePoint = 1024,
        //
        // 摘要:
        //     The file is compressed.
        Compressed = 2048,
        //
        // 摘要:
        //     The file is offline. The data of the file is not immediately available.
        Offline = 4096,
        //
        // 摘要:
        //     The file will not be indexed by the operating system's content indexing service.
        NotContentIndexed = 8192,
        //
        // 摘要:
        //     The file or directory is encrypted. For a file, this means that all data
        //     in the file is encrypted. For a directory, this means that encryption is
        //     the default for newly created files and directories.
        Encrypted = 16384,
        //
        // 摘要:
        //     The file or directory includes data integrity support. When this value is
        //     applied to a file, all data streams in the file have integrity support. When
        //     this value is applied to a directory, all new files and subdirectories within
        //     that directory, by default, include integrity support.
        [ComVisible(false)]
        IntegrityStream = 32768,
        //
        // 摘要:
        //     The file or directory is excluded from the data integrity scan. When this
        //     value is applied to a directory, by default, all new files and subdirectories
        //     within that directory are excluded from data integrity.
        [ComVisible(false)]
        NoScrubData = 131072,
    }