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- 来自专栏Angular学习规划
C#通过URl批量下载&打包压缩
random = new Random(); var zipMs = new MemoryStream(); ZipOutputStream zipStream = new ZipOutputStream(zipMs); zipStream.SetLevel(9);//压缩率0~9 foreach = 0) { zipStream.Write(buffer, 0, current ); } zipStream.Flush(); } } } zipStream.Finish(); zipMs.Position
93130编辑于 2023-10-17 - 来自专栏DotNet NB && CloudNative
C#利用SharpZipLib生成压缩包
, zipStream, ""); zipStream.Finish(); zipStream.Close(); return (fileToZip)); zipStream.PutNextEntry(ent); zipStream.SetLevel(6); = null) { zipStream.Finish(); zipStream.Close string.IsNullOrEmpty(password)) zipStream.Password = password; while ((ent = zipStream.GetNextEntry = null) { zipStream.Close(); zipStream.Dispose
1.2K20编辑于 2023-02-12 - 来自专栏跟着阿笨一起玩NET
浅谈WebService开发（一）
= null; 58 zipStream = new GZipStream(ms, CompressionMode.Compress, true); 59 zipStream.Write(data, 0, data.Length); 60 zipStream.Close(); 61 ms.Position { MemoryStream ms = new MemoryStream(data); Stream zipStream = null; zipStream = new GZipStream(ms, CompressionMode.Decompress); byte[] dc_data = null; dc_data = ExtractBytesFromStream(zipStream, data.Length);
98730发布于 2018-09-18 - 来自专栏小神仙
C#zip压缩类
(ZipEntry); ZipStream.SetLevel(compressionLevel); byte (); ZipStream.Close(); } ZipFile.Close(); FileStream ZipFile = File.Create(zipedFile)) { using (ZipOutputStream ZipStream (ZipEntry); ZipStream.SetLevel(5); ZipStream.Write(buffer , 0, buffer.Length); ZipStream.Finish(); ZipStream.Close
1.3K20发布于 2019-09-29 - 来自专栏闻语博客
C#多文件打包下载
using (FileStream ZipFile = File.Create(zipedFile)) { using (ZipOutputStream ZipStream fs.Close(); ZipEntry ZipEntry = new ZipEntry(fileName); ZipStream.PutNextEntry (ZipEntry); ZipStream.SetLevel(Level); ZipStream.Write(buffer , 0, buffer.Length); } } ZipStream.Finish(); ZipStream.Close
1.5K30发布于 2021-01-21 - 来自专栏有困难要上，没有困难创造困难也要上！
nodejs实现文件/目录的压缩和解压
console.log('success'); }) .catch(err => { console.log(err); }); 如果要压缩多个文件，可以使用stream的方式，如下： const zipStream = new compressing.zip.Stream(); zipStream.addEntry('/Users/fkong/test/compressing-demo/package.json' ); zipStream.addEntry('/Users/fkong/test/compressing-demo/package-lock.json'); const destStream = fs.createWriteStream ('/Users/fkong/test/destination.zip'); zipStream.pipe(destStream) .on('finish', () => { console.log
2.4K10编辑于 2023-12-04 - 来自专栏跟着阿笨一起玩NET
.netcore+vue 实现压缩文件下载
= new ZipOutputStream(File.Create(destinationZipFilePath)); zipStream.SetLevel(6); // 压缩级别 0-9 CreateZipFiles(sourceFilePath, zipStream, sourceFilePath); zipStream.Finish (); zipStream.Close(); } ///
/// 递归压缩文件 /// /// <param name="sourceFilePath">待压缩的文件或文件夹路径</param> /// <param name="<em>zipStream</em>"> (entry); zipStream.Write(buffer, 0, buffer.Length); }89430编辑于 2022-05-12 - 来自专栏星河造梦坊专栏
Unity网络交互☀️压缩包zip下载与解压
直接使用 将byte转换为Stream，省去先保存到本地在解压的过程 Stream stream = new MemoryStream(ZipByte); zipStream string.IsNullOrEmpty(password)) { zipStream.Password = password; } while ((ent = zipStream.GetNextEntry()) ! { fs.Close(); fs.Dispose(); } if (zipStream = null) { zipStream.Close(); zipStream.Dispose();
68410编辑于 2024-08-15 - 来自专栏.NET 全栈开发专栏
.net core 从(本地)服务器获取APK文件并解析APK信息
)) { manifestData = new byte[zipstream.Length]; zipstream.Read(manifestData, 0, manifestData.Length); fileStream.Write(manifestData , 0, manifestData.Length); } } using(Stream zipstream = zip[resources )) { resourcesData = new byte[zipstream.Length]; zipstream.Read(resourcesData, 0, resourcesData.Length); fileStream.Write(resourcesData
1.2K20编辑于 2023-10-31 - 来自专栏全栈程序员必看
C#使用#ziplib压缩和解压缩文件
= new ZipOutputStream(ZipFile); ZipEntry ZipEntry = new ZipEntry(“ZippedFile”); ZipStream.PutNextEntry (ZipEntry); ZipStream.SetLevel(CompressionLevel); byte[] buffer = new byte[BlockSize]; System.Int32 size =StreamToZip.Read(buffer,0,buffer.Length); ZipStream.Write(buffer,0,size); try { < StreamToZip.Length) { int sizeRead =StreamToZip.Read(buffer,0,buffer.Length); ZipStream.Write (); ZipStream.Close(); StreamToZip.Close(); } public void ZipFileMain(string[] args)
1.3K20编辑于 2022-09-19 - 来自专栏全栈程序员必看
C# ZIP文件的压缩和解压缩(SharpZipLib.dll)
System.IO.FileStream ZipFile = System.IO.File.Create(ZipedFile); ZipOutputStream ZipStream (ZipEntry); ZipStream.SetLevel(CompressionLevel); byte[] buffer = new byte[BlockSize ]; System.Int32 size = StreamToZip.Read(buffer, 0, buffer.Length); ZipStream.Write int sizeRead = StreamToZip.Read(buffer, 0, buffer.Length); ZipStream.Write (); ZipStream.Close(); StreamToZip.Close(); } public void ZipFileMain
1.4K20编辑于 2022-09-17 - 来自专栏liulun
四:理解Page类的运行机制(例:基于PageStatePersister的页面状态存取)
stateString); MemoryStream ms = new MemoryStream(); //搞一个压缩流出来，将流保持为打开的状态 GZipStream zipStream = new GZipStream(ms, CompressionMode.Compress, true); zipStream.Write(buffer, 0, buffer.Length ); zipStream.Close(); buffer = new byte[ms.Length]; //获取或设置流中的当前位置 ms.Position = new byte[0x1000];//开辟0x1000个字节空间16*16*16=4K while (true) { int read = zipStream.Read if (read <= 0) { break; } msReader.Write(buffer, 0, read); } zipStream.Close
61410编辑于 2022-05-08 - 来自专栏编程进阶实战
C#开源实用的工具类库，集成超过1000多种扩展方法
= 1024; using (var memoryStream = new MemoryStream(@this)) { using (var zipStream int totalBytes = 0; int readBytes; while ((readBytes = zipStream.Read = 1024; using (var memoryStream = new MemoryStream(@this)) { using (var zipStream int totalBytes = 0; int readBytes; while ((readBytes = zipStream.Read
61210编辑于 2024-06-05 - 来自专栏C#
免费开源的.NET多类型文件解压缩组件SharpZipLib（.NET组件介绍之七）
(zipEntry); zipStream.SetLevel(compressionLevel); (); zipStream.Close(); } zipFile.Close using (var zipFile = File.Create(zipedFile)) { using (var zipStream (zipEntry); zipStream.SetLevel(5); zipStream.Write (buffer, 0, buffer.Length); zipStream.Finish();
2.4K60发布于 2018-01-04 - 来自专栏技术文章
C# 实现网页内容保存为图片并生成压缩包
using (MemoryStream outStream = new MemoryStream()) { using (GZipStream zipStream = new GZipStream(outStream, CompressionMode.Compress, true)) { zipStream.Write (inputBytes, 0, inputBytes.Length); zipStream.Close(); //很重要，必须关闭，否则无法正确解压 MemoryStream outStream = new MemoryStream()) { using (GZipStream zipStream (outStream); zipStream.Close(); return outStream.ToArray
59410编辑于 2024-06-20 - 来自专栏热度技术
聊点Python：在Django中利用zipfile，StringIO等库生成下载的文件
Content-Disposition'] = 'attachment;filename="{0}"'.format(the_file_name) return response 另外，给大家介绍一种使用zipstream {0}"'.format("下载.zip") """ zip_file = None def __init__(self): self.zip_file = zipstream.ZipFile (mode='w', compression=zipstream.ZIP_DEFLATED) def to_zip(self, file, name): if os.path.isfile
3.1K40编辑于 2023-03-10 - 来自专栏编程技术向北，人生删除指南
ASP.NET MVC 微信JS-SDK认证
System.IO.Stream streamReceive = webResponse.GetResponseStream()) { using (var zipStream Groups[1].Value.Trim()); using (StreamReader sr = new System.IO.StreamReader(zipStream { using (StreamReader sr = new System.IO.StreamReader(zipStream
5.7K30发布于 2018-06-19 - 来自专栏前端社区
Node.js 应用：Koa2 之文件上传下载
将要打包的文件列表 const list = [{name: '1.txt'},{name: '2.txt'}]; const zipName = '1.zip'; const zipStream = fs.createWriteStream(zipName); const zip = archiver('zip'); zip.pipe(zipStream); for ( ctx.attachment(zipName); await send(ctx, zipName); }) 如果直接打包整个文件夹，则不需要去遍历每个文件 append 到压缩包里 const zipStream = fs.createWriteStream('1.zip'); const zip = archiver('zip'); zip.pipe(zipStream); // 添加整个文件夹到压缩包 zip.directory
4.1K20发布于 2019-11-27 - 来自专栏C#
最好的.NET开源免费ZIP库DotNetZip（.NET组件介绍之三）
catch (ZipException) { } return flag; } 2.Read()读取数据流： private static ZipFile Read(Stream zipStream statusMessageWriter, Encoding encoding, EventHandler<ReadProgressEventArgs> readProgress) { if (zipStream == null) { throw new ArgumentNullException("zipStream"); } ZipFile zf = new ZipFile _readstream = (zipStream.Position == 0L) ? zipStream : new OffsetStream(zipStream); zf.
3.8K70发布于 2018-01-04 - 来自专栏明丰随笔
浅谈.Net Framework中压缩和解压
string zipPath = "C:/test/data.zip"; // Open stream to read zip file. using (FileStream zipStream = new using (ZipArchive archive = new ZipArchive(zipStream, ZipArchiveMode.Update)) { // Add entry to
1.7K20发布于 2019-07-23
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