在 dotnet 提供了 GZipStream 进行方便的 Stream 压缩,可以用这个方法压缩字符串 先拿到字符串,然后使用 Encoding.UTF8 转换为 byte 数组,写入到压缩...Stream 等 var memoryStream = new MemoryStream(); var gZipStream = new GZipStream...,写入完成之后关闭,就会自动将写入的内容压缩 var gZipStream = new GZipStream(memoryStream, CompressionMode.Compress...(str); gZipStream.Write(byteList, 0, byteList.Length); gZipStream.Close();...var memoryStream = new MemoryStream(xx); var gZipStream = new GZipStream(memoryStream, CompressionMode.Decompress
using (MemoryStream outStream = new MemoryStream()) { using (GZipStream...zipStream = new GZipStream(outStream, CompressionMode.Compress, true)) {...File.Create(fileToCompress.FullName + ".gz")) { using (GZipStream...compressionStream = new GZipStream(compressedFileStream, CompressionMode.Compress))...decompressionStream = new GZipStream(originalFileStream, CompressionMode.Decompress))
System.IO.MemoryStream ms = new System.IO.MemoryStream(); System.IO.Compression.GZipStream...compressedzipStream = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Compress...System.IO.MemoryStream ms = new System.IO.MemoryStream(zippedData); System.IO.Compression.GZipStream...compressedzipStream = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Decompress
private byte[] Compress(byte[] data) 24 { 25 MemoryStream ms = new MemoryStream(); 26 GZipStream...gzip = new GZipStream(ms, CompressionMode.Compress); 27 gzip.Write(data, 0, data.Length); 28...[] Decompress(byte[] data) 19 { 20 MemoryStream ms = new MemoryStream(data); 21 GZipStream...gzip = new GZipStream(ms, CompressionMode.Decompress); 22 byte[] resultByte = null; 23
NET给我们提供了两个用于压缩的类:GZipStream和DeflateStream,它们存在于System.IO.Compression这个命名空间下,这两个类用法都差不多,而且都是公开免费的,下面简单通过代码介绍一下如何压缩一个文件.../demo_zip.txt.zip",FileMode.OpenOrCreate,FileAccess.Write); //基于FileStream创建压缩对象 GZipStream gs=new GZipStream
Convert.FromBase64String(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... Convert.FromBase64String(stateString); MemoryStream ms = new MemoryStream(buffer); GZipStream... zipStream = new GZipStream(ms, CompressionMode.Decompress); MemoryStream msReader = new MemoryStream
示例代码using (FileStream fileStream = new FileStream(filePath, FileMode.Create)){ using (GZipStream gzip...= new GZipStream(fileStream, CompressionMode.Compress)) { byte[] dataToCompress = Encoding.UTF8
其实这在C#中是很简单的,我们只要把刚才创建的MyInternetReadStream的实例传给GZipStream的构造函数,创建一个新的GZipStream实例就可以了。...= -1) { return new GZipStream(this.ForGZipReadStream(hInetFile), CompressionMode.Decompress
if (algorithm == CompressionAlgorithm.Deflate) 8: { 9: GZipStream...stream2 = new GZipStream(stream, CompressionMode.Compress, true); 10: stream2.Write...if (algorithm == CompressionAlgorithm.Deflate) 28: { 29: using (GZipStream...stream2 = new GZipStream(stream, CompressionMode.Decompress)) 30: { 31:
using (var memoryStream = new MemoryStream(@this)) { using (var zipStream = new GZipStream...using (var memoryStream = new MemoryStream(@this)) { using (var zipStream = new GZipStream
,FileMode.OpenOrCreate,FileAccess.Write); //基于FileStream创建压缩对象 GZipStream...gs=new GZipStream(fw,CompressionMode.Compress); //写入压缩后的数据 StreamWriter
{ using (var inputStream = new MemoryStream(inputBytes)) using (var gZipStream...= new GZipStream(inputStream, CompressionMode.Decompress)) using (var outputStream =...new MemoryStream()) { gZipStream.CopyTo(outputStream);
(wxd用此,作THS IF的例子) ZLib .NET Wrapper 文档中文翻译附参考代码 其他格式 使用System.IO.Compression.GZipStream压缩/ 解压缩gz格式文档
下面的代码展示了GZipStream的使用方法,DeflateStream和GZipStream的使用方法几乎完全一致: class Program { // 缓存数组的长度...gzs = new GZipStream(target, CompressionMode.Compress, true)) {...需要注意的是:使用 GZipStream 类压缩大于 4 GB 的文件时将会引发异常。 ...通过GZipStream的构造方法可以看出,它是一个典型的Decorator装饰者模式的应用,所谓装饰者模式,就是动态地给一个对象添加一些额外的职责。...就拿上面代码中的GZipStream来说,它扩展的是MemoryStream,为Write方法增加了压缩的功能,从而实现了压缩的应用。 ?
ms = new MemoryStream(); 57 Stream zipStream = null; 58 zipStream = new GZipStream...new MemoryStream(data); Stream zipStream = null; zipStream = new GZipStream
DateTimeOffset LastWriteTime 实例方法: //从zip存档中删除当前的压缩文件 public void Delete() //打开当前的压缩文件,返回流 public Stream Open() GZipStream...构造方法: public GZipStream(Stream stream, CompressionMode mode) public enum CompressionMode { Decompress
MemoryStream()) { int length = 1024; byte[] buffer = new byte[length]; using (GZipStream...zip = new GZipStream(await message.Content.ReadAsStreamAsync(), CompressionLevel.Optimal))
实现压缩:在.net的System.IO.Compression命名空间里,有两个类可以帮助我们压缩response中的内容:DeflateStream和GZIPStream,分别实现了deflate和...string.Format("{0}/{1}/{2}", action, version, resourceName); } 实现HTTP压缩 在文章的开头已经提到,DeflateStream和GZIPStream...using (var stream = new MemoryStream()) { using (var writer = new GZipStream...return; response.AppendHeader("Content-encoding", "gzip"); response.Filter = new GZipStream
response.AppendHeader("Content-encoding", "gzip"); 13 response.Filter = new GZipStream
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