批量修改文件名

代码

 String[] files = System.IO.Directory.GetFiles( @" D:\Projects\OILGAS\OILGAS.Services\Portal\Subject " );
         foreach (String f  in  files){
        System.IO.FileInfo fi  =   new  System.IO.FileInfo(f);
            Console.WriteLine(fi.FullName.Replace( " Exhibition " , " Subject " ));
      fi.MoveTo(fi.FullName.Replace( " Exhibition " , " Subject " ));