C# 使用WinRar命令压缩和解压缩

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)
{

}

//压缩文件
protected void Button1_Click(object sender, EventArgs e)
{
ProcessStartInfo startinfo = new ProcessStartInfo(); ;
Process process = new Process();
string rarName = "1.rar"; //压缩后文件名称
string path = @"C:\images"; //待压缩打包目录
string rarPath = @"C:\zip";  //压缩后存放目录
string rarexe = @"c:\Program Files\WinRAR\WinRAR.exe";  //WinRAR安装位置

try
{
//压缩命令，相当于在要压缩的目录(path)上点右键->WinRAR->加入到压缩文件->输入压缩文件名称(rarName)
string cmd = string.Format("a {0} {1} -r",
rarName,
path);
startinfo.FileName = rarexe;
startinfo.Arguments = cmd;                          //设置命令參数
startinfo.WindowStyle = ProcessWindowStyle.Hidden;  //隐藏 WinRAR 窗体

startinfo.WorkingDirectory = rarPath;
process.StartInfo = startinfo;
process.Start();
process.WaitForExit(); //无限期等待进程 winrar.exe 退出
if (process.HasExited)
{
MSCL.JsHelper.Alert("压缩成功！", Page);
}
}
catch (Exception ex)
{
MSCL.JsHelper.Alert(ex.Message, Page);
}
finally
{
process.Dispose();
process.Close();
}
}

//解压文件
protected void Button2_Click(object sender, EventArgs e)
{
ProcessStartInfo startinfo = new ProcessStartInfo(); ;
Process process = new Process();
string rarName = "1.rar"; //将要解压缩的 .rar 文件名称（包含后缀）
string path = @"C:\images1"; //文件解压路径（绝对）
string rarPath = @"C:\zip";  //将要解压缩的 .rar 文件的存放目录（绝对路径）
string rarexe = @"c:\Program Files\WinRAR\WinRAR.exe";  //WinRAR安装位置

try
{
//解压缩命令，相当于在要压缩文件(rarName)上点右键->WinRAR->解压到当前目录
string cmd = string.Format("x {0} {1} -y",
rarName,
path);
startinfo.FileName = rarexe;
startinfo.Arguments = cmd;                          //设置命令參数
startinfo.WindowStyle = ProcessWindowStyle.Hidden;  //隐藏 WinRAR 窗体

startinfo.WorkingDirectory = rarPath;
process.StartInfo = startinfo;
process.Start();
process.WaitForExit(); //无限期等待进程 winrar.exe 退出
if (process.HasExited)
{
MSCL.JsHelper.Alert("解压缩成功！", Page);
}
}
catch (Exception ex)
{
MSCL.JsHelper.Alert(ex.Message, Page);
}
finally
{
process.Dispose();
process.Close();
}
}
}