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  • 文件的压缩和解压

    class Program
        {
            static void Main(string[] args)
            {
                //第一种方法
                //第一个路径是要压缩的文件路径,第二个路径是压缩到哪里
                ZipFile.CreateFromDirectory(@"E:AA", @"E:BB.zip"); //压缩
                ZipFile.ExtractToDirectory(@"E:BB.zip", @"E:CC");  //解压
    
                Console.Read();
            }
    
            //第二种方法
            //压缩
            private static void Compress()
            {
                FileStream fs = new FileStream(@"e:AA.txt", FileMode.Open);
    
                FileStream ds = new FileStream(@"e:BB.dat", FileMode.Create);
                GZipStream g = new GZipStream(ds, CompressionMode.Compress);
    
                byte[] buffers = new byte[1024];
                int count = fs.Read(buffers, 0, 1024);
    
                while (count>0)
                {
                    g.Write(buffers, 0, count);
                    count = fs.Read(buffers, 0, 1024);
                }
    
                g.Close();
                fs.Close();
                ds.Close();
    
                Console.Read();
            }
            //解压
            private static void Decompress()
            {
                FileStream fs = new FileStream(@"e:BB.dat", FileMode.Open);
    
                FileStream ds = new FileStream(@"e:CC.txt", FileMode.Create);
                GZipStream g = new GZipStream(fs, CompressionMode.Decompress);
    
                byte[] buffers = new byte[1024];
                int count = g.Read(buffers, 0, 1024);
    
                while (count > 0)
                {
                    ds.Write(buffers, 0, count);
                    count = g.Read(buffers, 0, 1024);
                }
    
                g.Close();
                fs.Close();
                ds.Close();
    
                Console.Read();
            }
        }
    
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  • 原文地址:https://www.cnblogs.com/xuxueming/p/11913698.html
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