C# 調用WinRar解壓壓縮包

using System;using System.Collections.Generic;using System.Text;using System.IO;using Microsoft.Win32;using System.Diagnostics;namespace Uni.UniCustoms{    public class clsWinrar    {        /// <summary>        /// 是否安裝了Winrar        /// </summary>        /// <returns></returns>        static public bool Exists()        {            RegistryKey the_Reg = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\WinRAR.exe");            return !string.IsNullOrEmpty(the_Reg.GetValue("").ToString());        }        /// <summary>        /// 打包成Rar        /// </summary>        /// <param name="patch"></param>        /// <param name="rarPatch"></param>        /// <param name="rarName"></param>        public void CompressRAR(string patch, string rarPatch, string rarName)        {            string the_rar;            RegistryKey the_Reg;            object the_Obj;            string the_Info;            ProcessStartInfo the_StartInfo;            Process the_Process;            try            {                the_Reg = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\WinRAR.exe");                the_Obj = the_Reg.GetValue("");                the_rar = the_Obj.ToString();                the_Reg.Close();                the_rar = the_rar.Substring(1, the_rar.Length - 7);                Directory.CreateDirectory(patch);                //命令參數                //the_Info = " a    " + rarName + " " + @"C:Test?70821.txt"; //檔案壓縮                the_Info = " a    " + rarName + " " + patch + " -r"; ;                the_StartInfo = new ProcessStartInfo();                the_StartInfo.FileName = the_rar;                the_StartInfo.Arguments = the_Info;                the_StartInfo.WindowStyle = ProcessWindowStyle.Hidden;                //打包檔案存放目錄                the_StartInfo.WorkingDirectory = rarPatch;                the_Process = new Process();                the_Process.StartInfo = the_StartInfo;                the_Process.Start();                the_Process.WaitForExit();                the_Process.Close();            }            catch (Exception ex)            {                throw ex;            }        }        /// <summary>        /// 解壓        /// </summary>        /// <param name="unRarPatch"></param>        /// <param name="rarPatch"></param>        /// <param name="rarName"></param>        /// <returns></returns>        public string unCompressRAR(string unRarPatch, string rarPatch, string rarName)        {            string the_rar;            RegistryKey the_Reg;            object the_Obj;            string the_Info;            try            {                the_Reg = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\WinRAR.exe");                the_Obj = the_Reg.GetValue("");                the_rar = the_Obj.ToString();                the_Reg.Close();                //the_rar = the_rar.Substring(1, the_rar.Length - 7);                if (Directory.Exists(unRarPatch) == false)                {                    Directory.CreateDirectory(unRarPatch);                }                the_Info = "x " + rarName + " " + unRarPatch + " -y";                ProcessStartInfo the_StartInfo = new ProcessStartInfo();                the_StartInfo.FileName = the_rar;                the_StartInfo.Arguments = the_Info;                the_StartInfo.WindowStyle = ProcessWindowStyle.Hidden;                the_StartInfo.WorkingDirectory = rarPatch;//擷取壓縮包路徑                Process the_Process = new Process();                the_Process.StartInfo = the_StartInfo;                the_Process.Start();                the_Process.WaitForExit();                the_Process.Close();            }            catch (Exception ex)            {                throw ex;            }            return unRarPatch;        }    }}RAR參數：一、壓縮命令1、將temp.txt壓縮為temp.rarrar a temp.rar temp.txt 2、將目前的目錄下所有檔案壓縮到temp.rarrar a temp.rar *.* 3、將目前的目錄下所有檔案及其所有子目錄壓縮到temp.rarrar a temp.rar *.* -r 4、將目前的目錄下所有檔案及其所有子目錄壓縮到temp.rar，並加上密碼123rar a temp.rar *.* -r -p123二、解壓命令1、將temp.rar解壓到c:\temp目錄rar e temp.rar c:\temprar e *.rar c:\temp(支援大量操作) 2、將temp.rar解壓到c:\temp目錄，並且解壓後的目錄結構和temp.rar中的目錄結構一壓縮目錄test及其子目錄的檔案內容 Wzzip test.zip test -r -P WINRAR A test.rar test -r 刪除壓縮包中的*.txt檔案 Wzzip test.zip *.txt -d WinRAR d test.rar *.txt 重新整理壓縮包中的檔案，即添加已經存在於壓縮包中但更新的檔案 Wzzip test.zip test -f Winrar f test.rar test 更新壓縮包中的檔案，即添加已經存在於壓縮包中但更新的檔案以及新檔案 Wzzip test.zip test -u Winrar u test.rar test 移動檔案到壓縮包，即添加檔案到壓縮包後再刪除被壓縮的檔案 Wzzip test.zip -r -P -m Winrar m test.rar test -r 添加全部 *.exe 檔到壓縮檔，但排除有 a或b 開頭名稱的檔案 Wzzip test *.exe -xf*.* -xb*.* WinRAR a test *.exe -xf*.* -xb*.* 加密碼進行壓縮 Wzzip test.zip test -s123。注意密碼是大小寫敏感的。在圖形介面下開啟帶密碼的壓縮檔，會看到+號標記（附圖1）。 WINRAR A test.rar test -p123 -r。注意密碼是大小寫敏感的。在圖形介面下開啟帶密碼的壓縮檔，會看到*號標記（附圖2）。 按名字排序、以簡要方式列表顯示壓縮包檔案 Wzzip test.zip -vbn Rar l test.rar 鎖定壓縮包，即防止未來對壓縮包的任何修改 無對應命令 Winrar k test.rar 建立360kb大小的分卷壓縮包 無對應命令 Winrar a -v360 test 帶子目錄資訊解壓縮檔案 Wzunzip test -d Winrar x test -r 不帶子目錄資訊解壓縮檔案 Wzunzip test Winrar e test 解壓縮檔案到指定目錄，如果目錄不存在，自動建立 Wzunzip test newfolder Winrar x test newfolder 解壓縮檔案並確認覆蓋檔案 Wzunzip test -y Winrar x test -y 解壓縮特定檔案 Wzunzip test *.txt Winrar x test *.txt 解壓縮現有檔案的更新檔案 Wzunzip test -f Winrar x test -f 解壓縮現有檔案的更新檔案及新檔案 Wzunzip test -n Winrar x test -u 批量解壓縮檔案 Wzunzip *.zip WinRAR e *.rar

　　

需要注意的一點是，當解壓問檔案的路徑中包含空格時，會造成解壓不了檔案卻不報任何錯誤提示的問題。解決方案是在

rarName  和

unRarPatch 加上雙引號。

rarName = "\"" + rarName + "\"";
unRarPatch = "\"" + unRarPatch + "\"";