Net Core 下载图片
直接上代码
string url = https://www.cnblogs.com/images/logo_small.gif; //获取网站当前根目录 string sWebRootFolder = hostingEnv.WebRootPath; //保存图片路径 var savePath = string.Format("\\Uploads\\{0}\\{1}\\{2}\\", DateTime.Now.Year, DateTime.Now.Month.ToString("D2"), DateTime.Now.Day.ToString("D2")); //文件名 string filename = System.IO.Path.GetFileName(url); //扩展名 string extension = System.IO.Path.GetExtension(url); savePath = sWebRootFolder + savePath; //无夹创建 if (!Directory.Exists(savePath)) { Directory.CreateDirectory(savePath); } WebClient mywebclient = new WebClient(); //下载文件 mywebclient.DownloadFile(url, savePath + filename);