C# 去除文件或 文件夹只读属性

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#region文件或文件夹去除只读属性

stringpath=@"C:\123.txt";

DirectoryInfodirInfo=newDirectoryInfo(path);

dirInfo.Attributes=FileAttributes.Normal|FileAttributes.Directory;

FileInfofileInfo=newFileInfo(path);

try

{

if(fileInfo.IsReadOnly)

{

File.SetAttributes(path,FileAttributes.Normal);

}

FileStreamfs=newFileStream(path,FileMode.Append,FileAccess.Write);

StreamWritersw=newStreamWriter(fs,Encoding.UTF8);

sw.WriteLine("AAA");

sw.Close();

fs.Close();

//fileInfo.Delete();

}

catch(System.Exceptionex)

{

Console.WriteLine(ex.ToString());

Console.ReadKey();

}

finally

{

}

Console.WriteLine("文件修改成功!");

Console.ReadKey();

#endregion