压缩功能 .net压缩功能实现方法

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压缩功能 .net压缩功能实现方法

  2021-03-19 我要评论
想了解.net压缩功能实现方法的相关内容吗,在本文为您仔细讲解压缩功能的相关知识和一些Code实例,欢迎阅读和指正,我们先划重点:.net,压缩功能,下面大家一起来学习吧。
复制代码 代码如下:

public static class Compressor    {

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

            public static byte[] Decompress(byte[] data)
            {
                using (MemoryStream input = new MemoryStream())
                {
                    input.Write(data, 0, data.Length);
                    input.Position = 0;
                    using (GZipStream gzip = new GZipStream(input, CompressionMode.Decompress, true))
                    {
                        using (MemoryStream output = new MemoryStream())
                        {
                            byte[] buff = new byte[64];
                            int read = -1;
                            read = gzip.Read(buff, 0, buff.Length);
                            while (read > 0)
                            {
                                output.Write(buff, 0, read);
                                read = gzip.Read(buff, 0, buff.Length);
                            }
                            gzip.Close();
                            return output.ToArray();
                        }
                    }
                }
            }

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