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C# Response中的压缩技术指南

c#
小樊
84
2024-06-25 00:42:42
栏目: 编程语言

在C#中,可以使用以下几种压缩技术来压缩和解压缩数据:

  1. GZip:GZip是一种常用的压缩算法,可以通过System.IO.Compression.GZipStream类来实现数据的压缩和解压缩。
using System;
using System.IO;
using System.IO.Compression;

public class GZipCompression
{
    public static byte[] Compress(byte[] data)
    {
        using (MemoryStream output = new MemoryStream())
        {
            using (GZipStream compressor = new GZipStream(output, CompressionMode.Compress))
            {
                compressor.Write(data, 0, data.Length);
            }
            return output.ToArray();
        }
    }

    public static byte[] Decompress(byte[] data)
    {
        using (MemoryStream input = new MemoryStream(data))
        {
            using (MemoryStream output = new MemoryStream())
            {
                using (GZipStream decompressor = new GZipStream(input, CompressionMode.Decompress))
                {
                    decompressor.CopyTo(output);
                }
                return output.ToArray();
            }
        }
    }
}
  1. Deflate:Deflate是另一种常用的压缩算法,可以通过System.IO.Compression.DeflateStream类来实现数据的压缩和解压缩。
using System;
using System.IO;
using System.IO.Compression;

public class DeflateCompression
{
    public static byte[] Compress(byte[] data)
    {
        using (MemoryStream output = new MemoryStream())
        {
            using (DeflateStream compressor = new DeflateStream(output, CompressionMode.Compress))
            {
                compressor.Write(data, 0, data.Length);
            }
            return output.ToArray();
        }
    }

    public static byte[] Decompress(byte[] data)
    {
        using (MemoryStream input = new MemoryStream(data))
        {
            using (MemoryStream output = new MemoryStream())
            {
                using (DeflateStream decompressor = new DeflateStream(input, CompressionMode.Decompress))
                {
                    decompressor.CopyTo(output);
                }
                return output.ToArray();
            }
        }
    }
}
  1. SharpZipLib:SharpZipLib是一个开源的压缩库,支持多种压缩算法,包括ZIP和GZip等。可以通过NuGet包管理器安装SharpZipLib库,并使用其提供的类来实现数据的压缩和解压缩。
using ICSharpCode.SharpZipLib.GZip;
using ICSharpCode.SharpZipLib.Zip;

public class SharpZipLibCompression
{
    public static byte[] Compress(byte[] data)
    {
        using (MemoryStream output = new MemoryStream())
        {
            using (GZipOutputStream compressor = new GZipOutputStream(output))
            {
                compressor.Write(data, 0, data.Length);
            }
            return output.ToArray();
        }
    }

    public static byte[] Decompress(byte[] data)
    {
        using (MemoryStream input = new MemoryStream(data))
        {
            using (MemoryStream output = new MemoryStream())
            {
                using (GZipInputStream decompressor = new GZipInputStream(input))
                {
                    decompressor.CopyTo(output);
                }
                return output.ToArray();
            }
        }
    }
}

以上是在C#中常用的几种压缩技术,开发人员可以根据具体需求选择合适的压缩算法来对数据进行压缩和解压缩。

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