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讀取屬性

FileInfo fi = new FileInfo("C:\\test.txt");

if ((fi.Attributes & FileAttributes.ReadOnly) == FileAttributes.ReadOnly)//read only

if ((fi.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden)

//hidden

設置隱藏

FileInfo fi = new FileInfo("C:\\test.txt");

fi.Attributes = fi.Attributes │ FileAttributes.ReadOnly │ FileAttributes.Hidden;

//File.SetAttributes("C:\\test.txt", fi.Attributes │ FileAttributes.ReadOnly │ FileAttributes.Hidden);

取消隱藏

FileInfo fi = new FileInfo("filePath");

fi.Attributes = fi.Attributes & ~FileAttributes.ReadOnly & ~FileAttributes.Hidden;

//File.SetAttributes("filePath", fi.Attributes & ~FileAttributes.ReadOnly & ~FileAttributes.Hidden);