本文实例讲述了C#使用WinRar命令进行压缩和解压缩操作的实现方法。分享给大家供大家参考，具体如下：
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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
string path = @"C:\images"; //待压缩打包文件夹
string rarPath = @"C:\zip"; //压缩后存放文件夹
string rarexe = @"c:\Program Files\WinRAR\WinRAR.exe"; //WinRAR安装位置
try
{
//压缩命令，相当于在要压缩的文件夹(path)上点右键->WinRAR->添加到压缩文件->输入压缩文件名(rarName)
string cmd = string.Format("a {0} {1} -r", rarName, path);
startinfo.FileName = rarexe;
startinfo.Arguments = cmd; //设置命令参数
startinfo.WindowStyle = ProcessWindowStyle.Hidden; //隐藏 WinRAR 窗口
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（包括后缀）
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->解压到当前文件夹
string cmd = string.Format("x {0} {1} -y", rarName, path);
startinfo.FileName = rarexe;
startinfo.Arguments = cmd; //设置命令参数
startinfo.WindowStyle = ProcessWindowStyle.Hidden; //隐藏 WinRAR 窗口
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();
}
}
}
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希望本文所述对大家C#程序设计有所帮助。