asp.net 文件 操作方法

         /// <summary>
         /// 移动文件
         /// </summary>
         /// <param name="oldPath">源文件路径</param>
         /// <param name="newPath">目标文件路径</param>
         /// <param name="fileName">文件名称</param>
         public static void MoveFile(string oldPath, string newPath, string fileName)
         {
             if (!Directory.Exists(newPath))
             {
                 //不存在则自动创建文件夹
                 Directory.CreateDirectory(newPath);
             }
             File.Move(oldPath + fileName, newPath + fileName);
         }

         /// <summary>
         /// 批量移动文件
         /// </summary>
         /// <param name="oldPath">源文件路径</param>
         /// <param name="newPath">目标文件路径</param>
         /// <param name="fileNameList">文件名称</param>
         public static void MoveFile(string oldPath, string newPath, ArrayList fileNameList)
         {
             if (!Directory.Exists(newPath))
             {
                 //不存在则自动创建文件夹
                 Directory.CreateDirectory(newPath);
             }
             for (int i = ; i < fileNameList.Count; i++)
             {
                 File.Move(oldPath + fileNameList[i], newPath + fileNameList[i]);
             }
         }

         /// <summary>
         /// 删除文件
         /// </summary>
         /// <param name="path">文件路径</param>
         /// <returns>删除结果，成功或失败</returns>
         public static bool DeleteFile(string path)
         {
             try
             {
                 File.Delete(path);
                 return true;
             }
             catch
             {
                 return false;
             }
         }

         /// <summary>
         /// 删除文件夹
         /// </summary>
         /// <param name="path">文件夹路径</param>
         /// <returns>删除结果，成功或失败</returns>
         public static bool DeleteFolder(string path)
         {
             try
             {
                 Directory.Delete(path);
                 return true;
             }
             catch
             {
                 return false;
             }
         }

         /// <summary>
         /// 移动文件夹
         /// </summary>
         /// <param name="oldPath">源文件夹路径</param>
         /// <param name="newPath">目标文件夹路径</param>
         /// <returns>移动结果</returns>
         public static bool MoveFolder(string oldPath, string newPath)
         {
             try
             {
                 Directory.Move(oldPath, newPath);
                 return true;
             }
             catch
             {
                 return false;
             }
         }