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  • .net zip压缩包装类 分类: .NET 2013-11-26 10:53 624人阅读 评论(0) 收藏

    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using System.IO;
    
    namespace ConsoleWSTest
    {
        public class ZipUtil
        {  /// <summary>
            /// 压缩
            /// </summary>
            /// <param name="param"></param>
            /// <returns></returns>
            public static string Compress(string param)
            {
                byte[] data = System.Text.Encoding.UTF8.GetBytes(param);
                MemoryStream ms = new MemoryStream();
                Stream stream = new ICSharpCode.SharpZipLib.BZip2.BZip2OutputStream(ms);
                try
                {
                    stream.Write(data, 0, data.Length);
                }
                finally
                {
                    stream.Close();
                    ms.Close();
                }
                return Convert.ToBase64String(ms.ToArray());
            }
    
    
            /// <summary>
            /// 解压
            /// </summary>
            /// <param name="param"></param>
            /// <returns></returns>
            public static string Decompress(string param)
            {
                string commonString = "";
                byte[] buffer = Convert.FromBase64String(param);
                MemoryStream ms = new MemoryStream(buffer);
                Stream sm = new ICSharpCode.SharpZipLib.BZip2.BZip2InputStream(ms);
                //这里要指明要读入的格式,要不就有乱码
                StreamReader reader = new StreamReader(sm, System.Text.Encoding.UTF8);
                try
                {
                    commonString = reader.ReadToEnd();
                }
                finally
                {
                    sm.Close();
                    ms.Close();
                }
                return commonString;
            }
        }
    }


    ICSharpCode.SharpZipLib.dll下载地址:http://download.csdn.net/detail/config_man/6611855

    版权声明:本文为博主原创文章,未经博主允许不得转载。

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  • 原文地址:https://www.cnblogs.com/configman/p/4657556.html
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