取得文件后缀

it2022-05-09  21

#region 取得文件后缀         /************************************          * 函数名称:GetFileExtends          * 功能说明:取得文件后缀          * 参    数:filename:文件名称          * 调用示例:          *          GetRemoteObj o = new GetRemoteObj();          *          string url = @"http://www.baidu.com/img/logo.gif";          *          string s = o.GetFileExtends(url);          *          Response.Write(s);          *          o.Dispose();          * ********************************/         /**//**//** <summary>         /// 取得文件后缀         /// </summary>         /// <param name="filename">文件名称</param>         /// <returns></returns>         public string GetFileExtends(string filename)         ...{             string ext = null;             if (filename.IndexOf('.') > 0)             ...{                 string[] fs = filename.Split('.');                 ext = fs[fs.Length - 1];             }             return ext;         }         #endregion

文章出处:http://www.diybl.com/course/4_webprogram/asp.net/netjs/2007113/82428.html

转载于:https://www.cnblogs.com/zt04985807/archive/2009/03/30/1424875.html


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