根据当前日期动态创建一文件夹(downmoon)

using System.IO;
private string strTempDate = DateTime.Now.ToString( " yyyyMMdd " );

/**/ /// <summary>
/// 根据当前日期创建一文件夹
/// </summary>
/// <paramname="strPreXMLPath"></param>
/// <returns></returns>
private string CreateXMLDir( string strPreXMLPath)
... {
strPreXMLPath += strTempDate;
DirectoryInfodiBak = new DirectoryInfo(strPreXMLPath);
if (diBak.Exists)
... { return strPreXMLPath;}
else
... {
diBak.Create();
return diBak.FullName;
}
}