文件、文件夹打包的问题

Question

请问用c#采用那种方式打包文件最方便最好带有目录结构SevenZipSharp？或者其他的什么？

Answer 1

这个问题要看你在什么平台上了，如果是Windows平台，可以考虑使用WinRar，兼容性和稳定性更好一些（当然可能比较贵一些）
下面是我写的一个解压缩和压缩的类using System;
using System.Collections.Generic;
using System.Text;
using System.Diagnostics;
using System.IO;namespace Geoway.HJDMS.Service.Util
{
    public class Decompression 
    {        /// <summary>
        /// 解压缩对象初始化
        /// </summary>
        /// <param name="winrarPath"></param>
        /// <param name="decompressionCommand"></param>
        public Decompression(string winrarPath, string decompressionCommand)
        {
            _decompressionCommand = decompressionCommand;
            _winrarPath = winrarPath;
        }
        /// <summary>
        /// 解压缩对象初始化
        /// </summary>
        /// <param name="winrarPath"></param>
        public Decompression(string winrarPath)
        {
            _decompressionCommand = " e -ad -y ";
            _winrarPath = winrarPath;
        }        #region 私有变量
        private string _decompressionCommand;
        private string _winrarPath;
        private int _exitNum;
        #endregion        #region 私有函数
        private void KillWinRar()
        {
            Process[] processes = Process.GetProcesses();
            foreach (Process process in processes)
            {
                if (process.ProcessName == "WinRAR")
                {
                    process.Kill();
                }
            }
        }
        private string GetExitInfoByCode(int exitCode)
        {
            string result = string.Empty;
            switch (exitCode)
            {
                case 0:
                    result = "成功操作";
                    break;
                case 1:
                    result = "警告，发生非致命错误";
                    break;
                case 2:
                    result = "发生致命错误";
                    break;
                case 3:
                    result = "解压时发生CRC 错误";
                    break;
                case 4:
                    result = "尝试修改一个锁定的压缩文件";
                    break;
                case 5:
                    result = "写错误";
                    break;
                case 6:
                    result = "文件打开错误";
                    break;
                case 7:
                    result = "错误命令行选项";
                    break;
                case 8:
                    result = "内存不足";
                    break;
                case 9:
                    result = "文件创建错误";
                    break;
                case 255:
                    result = "用户中断";
                    break;
                default:
                    break;
            }
            return result;
        }
        #endregion        #region 外部接口
        /// <summary>
        /// 解压缩文件
        /// </summary>
        /// <param name="targetFileFullName"></param>
        /// <param name="destFolderPath"></param>
        /// <param name="formatOption"></param>
        /// <returns></returns>
        public bool Extract(string targetFileFullName, string destFolderPath, string formatOption)
        {
            bool Result = false;
            try
            {
                string cmd = string.Format(_decompressionCommand + "  {0} {1} {2}   ", targetFileFullName, formatOption, destFolderPath);
                ProcessStartInfo startInfo = new ProcessStartInfo();
                startInfo.FileName = _winrarPath;
                startInfo.Arguments = cmd;
                startInfo.WindowStyle = ProcessWindowStyle.Hidden;
                startInfo.WorkingDirectory = Path.GetDirectoryName(targetFileFullName);
                Process process = new Process();
                process.StartInfo = startInfo;
                process.Start();
                process.WaitForExit();
                _exitNum = process.ExitCode;
                if (_exitNum == 0)
                {
                    Result = true;
                }
                process.Close();
                KillWinRar();
            }
            catch 
            {
                return Result;
            }
            return Result;
        }
        /// <summary>
        /// 压缩文件夹
        /// </summary>
        /// <param name="targetFileFullName"></param>
        /// <param name="destFolderPath"></param>
        /// <param name="compressCommand"></param>
        /// <returns></returns>
        public bool Compress(string targetFileFullName, string destFolderPath,string compressCommand)
        {
            bool Result = false;
            try
            {
                string cmd = string.Format(compressCommand + "  {0} {1}    ", targetFileFullName, destFolderPath);
                ProcessStartInfo startInfo = new ProcessStartInfo();
                startInfo.FileName = _winrarPath;
                startInfo.Arguments = cmd;
                startInfo.WindowStyle = ProcessWindowStyle.Hidden;
                startInfo.WorkingDirectory = Path.GetDirectoryName(targetFileFullName);
                Process process = new Process();
                process.StartInfo = startInfo;
                process.Start();
                process.WaitForExit();
                _exitNum = process.ExitCode;
                if (_exitNum == 0)
                {
                    Result = true;
                }
                process.Close();
                KillWinRar();
            }
            catch
            {
                return Result;
            }
            return Result;
        }
        /// <summary>
        /// 获取解压缩结果
        /// </summary>
        /// <returns></returns>
        public string GetExitInfo()
        {
            string exitInfo = GetExitInfoByCode(_exitNum);
            return exitInfo;
        }
        #endregion
    }
}