rar压缩类

using System;
using System.Collections.Generic;
using System.Text;
using System.Diagnostics;

namespace Test
{
    public class RAR
    {
        /// <summary>
        /// 解压缩Rar文件
        /// </summary>
        /// <param name="rarFilePath">rar文件</param>
        /// <param name="unrarDestPath">解压到</param>
        public static void UnRarFile(string rarFilePath, string unrarDestPath)
        {
            //组合出需要shell的完整格式
            string shellArguments = string.Format("x -o+ "{0}" "{1}\"", rarFilePath, unrarDestPath);

            //用Process调用
            using (Process unrar = new Process())
            {
                unrar.StartInfo.FileName = IOUtils.GetPhysicalPath("/ActiveX/WinRar.exe");
                unrar.StartInfo.Arguments = shellArguments;
                //隐藏rar本身的窗口
                unrar.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
                unrar.Start();
                //等待解压完成
                unrar.WaitForExit();
                unrar.Close();
            }
        }
        
        /// <summary>
        /// 压缩一个或多个文件
        /// </summary>
        /// <param name="rarFileName"></param>
        /// <param name="fileList"></param>
        /// <returns></returns>
        public static bool RarFileList(string rarFileName, string fileList)
        {
            bool returnVal = false;
            try
            {
                string shellArguments = string.Format("u -u -ep -ad "{0}" @"{1}"", rarFileName, fileList);
                ExecuteCommand(shellArguments);
                returnVal = true;
            }
            catch (Exception ex)
            {
                throw ex;
            }
            return returnVal;
        }

        /// <summary>
        /// 压缩一个目录
        /// </summary>
        /// <param name="rarFileName"></param>
        /// <param name="dirPath"></param>
        /// <returns></returns>
        public static bool RarDirectory(string rarFileName, string dirPath)
        {
            bool returnVal = false;
            try
            {
                string shellArguments = string.Format("a -o+ -ep -ad "{0}" @"{1}"", rarFileName, dirPath);
                ExecuteCommand(shellArguments);
                returnVal = true;
            }
            catch (Exception ex)
            {
                throw ex;
            }
            return returnVal;
        }

        private static void ExecuteCommand(string CommandArguments)
        {
            using (Process rar_process = new Process())
            {
                rar_process.StartInfo.FileName = IOUtils.GetPhysicalPath("/ActiveX/WinRar.exe");
                rar_process.StartInfo.Arguments = CommandArguments;
                //隐藏rar本身的窗口
                rar_process.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
                rar_process.StartInfo.UseShellExecute = false;

                try
                {
                    rar_process.Start();
                    rar_process.WaitForExit();
                    string ex_message = "";
                    switch (rar_process.ExitCode)
                    {
                        case 0://    成功操作。
                            ex_message = "";
                            break;
                        case 1://    警告。发生非致命错误。
                            ex_message = "警告。发生非致命错误。";
                            break;
                        case 2://    发生致命错误。
                            ex_message = "发生致命错误。";
                            break;
                        case 3://    解压时发生 CRC 错误。
                            ex_message = "解压时发生 CRC 错误。";
                            break;
                        case 4://    尝试修改一个 锁定的压缩文件。
                            ex_message = "尝试修改一个 锁定的压缩文件。";
                            break;
                        case 5://    写错误。
                            ex_message = "写错误。";
                            break;
                        case 6://    文件打开错误。
                            ex_message = "文件打开错误。";
                            break;
                        case 7://    错误命令行选项。
                            ex_message = "错误命令行选项。";
                            break;
                        case 8://    内存不足。
                            ex_message = "内存不足。";
                            break;
                        case 9://    文件创建错误。
                            ex_message = "文件创建错误。";
                            break;
                        case 255://    用户中断。
                            ex_message = "用户中断。";
                            break;
                    }
                    if (ex_message != string.Empty)
                        throw new Exception(ex_message);

                }
                catch (Exception ex)
                {
                    throw ex;
                }
                finally
                {
                    rar_process.Close();
                    rar_process.Dispose();
                }
            }
        }
    }
}