C# 使用WinRar命令壓縮和解壓縮

    using System;

    using System.Collections.Generic;

    using System.Linq;

    using System.Web;

    using System.Web.UI;

    using System.Web.UI.WebControls;


using System.Diagnostics;  
using System.IO;  

public partial class Zip : System.Web.UI.Page  
{  
    protected void Page_Load(object sender, EventArgs e)  
    {  

    }  

    //壓縮文件  
    protected void Button1_Click(object sender, EventArgs e)  
    {  
        ProcessStartInfo startinfo = new ProcessStartInfo(); ;  
        Process process = new Process();  
        string rarName = "1.rar"; //壓縮后文件名  
        string path = @"C:\images"; //待壓縮打包文件夾  
        string rarPath = @"C:\zip";  //壓縮后存放文件夾  
        string rarexe = @"c:\Program Files\WinRAR\WinRAR.exe";  //WinRAR安裝位置  

        try  
        {  
            //壓縮命令，相當于在要壓縮的文件夾(path)上點右鍵->WinRAR->添加到壓縮文件->輸入壓縮文件名(rarName)  
            string cmd = string.Format("a {0} {1} -r",  
                                rarName,  
                                path);  
            startinfo.FileName = rarexe;  
            startinfo.Arguments = cmd;                          //設置命令參數  
            startinfo.WindowStyle = ProcessWindowStyle.Hidden;  //隱藏 WinRAR 窗口  

            startinfo.WorkingDirectory = rarPath;  
            process.StartInfo = startinfo;  
            process.Start();  
            process.WaitForExit(); //無限期等待進程 winrar.exe 退出  
            if (process.HasExited)  
            {  
                MSCL.JsHelper.Alert("壓縮成功！", Page);  
            }  
        }  
        catch (Exception ex)  
        {  
            MSCL.JsHelper.Alert(ex.Message, Page);  
        }  
        finally  
        {  
            process.Dispose();  
            process.Close();  
        }          
    }  

    //解壓文件  
    protected void Button2_Click(object sender, EventArgs e)  
    {  
        ProcessStartInfo startinfo = new ProcessStartInfo(); ;  
        Process process = new Process();  
        string rarName = "1.rar"; //將要解壓縮的 .rar 文件名（包括后綴）  
        string path = @"C:\images1"; //文件解壓路徑（絕對）  
        string rarPath = @"C:\zip";  //將要解壓縮的 .rar 文件的存放目錄（絕對路徑）  
        string rarexe = @"c:\Program Files\WinRAR\WinRAR.exe";  //WinRAR安裝位置  

        try  
        {  
            //解壓縮命令，相當于在要壓縮文件(rarName)上點右鍵->WinRAR->解壓到當前文件夾  
            string cmd = string.Format("x {0} {1} -y",  
                                rarName,  
                                path);  
            startinfo.FileName = rarexe;  
            startinfo.Arguments = cmd;                          //設置命令參數  
            startinfo.WindowStyle = ProcessWindowStyle.Hidden;  //隱藏 WinRAR 窗口  

            startinfo.WorkingDirectory = rarPath;  
            process.StartInfo = startinfo;  
            process.Start();  
            process.WaitForExit(); //無限期等待進程 winrar.exe 退出  
            if (process.HasExited)  
            {  
                MSCL.JsHelper.Alert("解壓縮成功！", Page);  
            }  
        }  
        catch (Exception ex)  
        {  
            MSCL.JsHelper.Alert(ex.Message, Page);  
        }  
        finally  
        {  
            process.Dispose();  
            process.Close();  
        }     
    }  
}  </pre>