C#文件和目录的操作

 

根据文件名获取文件

 1  /// <summary>
 2         /// 根据文件名获取文件
 3         /// </summary>
 4         /// <param name="directory"></param>
 5         /// <param name="fileName"></param>
 6         /// <param name="searchOption"></param>
 7         /// <returns></returns>
 8         private FileInfo[] GetFile(string directory, string fileName, SearchOption searchOption)
 9         {
10             DirectoryInfo directoryInfo = new DirectoryInfo(directory);
11             if (!directoryInfo.Exists)
12                 return null;
13 
14             return directoryInfo.GetFiles(fileName, searchOption);
15         }

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