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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

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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

1.1K2 0

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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);

9643 0

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

1.3K2 0

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

1.5K3 0

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

2.3K1 0

.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 /// /// 待压缩的文件或文件夹路径 /// zipStream">...(entry); zipStream.Write(buffer, 0, buffer.Length); }

8563 0

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();

5311 0

.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

1K2 0

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)

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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

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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

5851 0

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

5361 0

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();

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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

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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

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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

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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

4K2 0

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 readProgress) { if (zipStream...== null) { throw new ArgumentNullException("zipStream"); } ZipFile zf = new ZipFile..._readstream = (zipStream.Position == 0L) ? zipStream : new OffsetStream(zipStream); zf.

3.7K7 0

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

1.6K2 0

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