WebTo create a ZipArchive from files in memory in C#, you can use the MemoryStream class to write the file data to a memory stream, and then use the ZipArchive class to create a zip … WebC# 从字节[]创建zip文件,c#,.net,asp.net-mvc,zip,.net-4.5,C#,.net,Asp.net Mvc,Zip,.net 4.5,我试图在.NET4.5（System.IO.Compression）中从一系列字节数组创建一个Zip文件。 例 …

c# - Adding files into a folder inside a zip file in c# - STACKOOM

WebZipArchive(Stream, ZipArchiveMode, Boolean, Encoding) Initializes a new instance of the ZipArchive class on the specified stream for the specified mode, uses the specified … Webpublic static byte[] ZipFiles(Dictionary files) { using (MemoryStream ms = new MemoryStream()) { using (ZipArchive archive = new ZipArchive(ms, ZipArchiveMode.Update)) { foreach (var file in files) { ZipArchiveEntry orderEntry = archive.CreateEntry(file.Key); //create a file with this name using (BinaryWriter writer = … feta a ma

C# Reading and writing .zip files - DevTut

WebOct 7, 2024 · // this is custom code that copies a file location's data to a Stream (msFileBody); this is the Stream needing compression that prompted my initial question … WebOct 7, 2024 · //Create a zip entry for each FileName in the FileName array zipArchiveEntry = zipArchive.CreateEntry ("myFileName"); using (Stream originalFileStream = msFileBody) { using (Stream zipEntryStream = zipArchiveEntry.Open ()) { //Copy the attachment stream to the zip entry stream originalFileStream.CopyTo (zipEntryStream); } } } } } WebMy code to zip files is as follows In the second line of the code once after creating a zip file I create a folder with a name pubEd inside the zip file. In the next line I am adding files to … feta ah