public static void DelectDir(string srcPath) {    try    {         DirectoryInfo dir = new DirectoryInfo(srcPath);         FileSystemInfo[] fileinfo = dir.GetFileSystemInfos();  //返回目录中所有文件和子目录         foreach (FileSystemInfo i in fileinfo)         {             if (i is DirectoryInfo)            //判断是否文件夹             {                  DirectoryInfo subdir = new DirectoryInfo(i.FullName);                  subdir.Delete(true);          //删除子目录和文件             }              else             {                  File.Delete(i.FullName);      //删除指定文件             }         }                    }    catch (Exception e)    {         throw;    } }

 

调用DelectDir方法前可以先判断文件夹是否存在

if(Directory.Exists(srcPath)){    DelectDir(srcPath);}

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