Windows體系中C#挪用WinRAR來緊縮息爭緊縮文件的辦法。本站提示廣大學習愛好者：（Windows體系中C#挪用WinRAR來緊縮息爭緊縮文件的辦法）文章只能為提供參考，不一定能成為您想要的結果。以下是Windows體系中C#挪用WinRAR來緊縮息爭緊縮文件的辦法正文
進程解釋都在正文裡，我們直接來看代碼：
緊縮：
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using ICSharpCode.SharpZipLib.Zip;
using System.Diagnostics;
public class winrar
{
#region 緊縮文件
/// <summary>
/// 緊縮文件
/// </summary>
/// <param name="filesPath">緊縮文件及完全途徑(D:\abc)</param>
/// <param name="zipFilePath">緊縮包所存完全途徑(D:\a.zip或d:\a.rar)</param>
public static void CreateZipFile(string filesPath, string zipFilePath)
{
if (!Directory.Exists(filesPath))
{
Console.WriteLine("Cannot find directory '{0}'", filesPath);
return;
}
try
{
string[] filenames = Directory.GetFiles(filesPath);
using (ZipOutputStream s = new ZipOutputStream(File.Create(zipFilePath)))
{
s.SetLevel(9); // 緊縮級別 0-9
//s.Password = "123"; //Zip緊縮文件暗碼
byte[] buffer = new byte[4096]; //緩沖區年夜小
foreach (string file in filenames)
{
ZipEntry entry = new ZipEntry(Path.GetFileName(file));
entry.DateTime = DateTime.Now;
s.PutNextEntry(entry);
using (FileStream fs = File.OpenRead(file))
{
int sourceBytes;
do
{
sourceBytes = fs.Read(buffer, 0, buffer.Length);
s.Write(buffer, 0, sourceBytes);
} while (sourceBytes > 0);
}
}
s.Finish();
s.Close();
}
}
catch (Exception ex)
{
AutoCompare.ErrorLog.SaveError(ex, "緊縮文件失足！");
}
}
#endregion
#region 解壓文件
/// <summary>
/// 解壓文件
/// </summary>
/// <param name="zipFilePath">解壓文件及完全途徑(d:\a.zip或d:\a.rar)</param>
public static void UnZipFile(string zipFilePath)
{
if (!File.Exists(zipFilePath))
{
Console.WriteLine("Cannot find file '{0}'", zipFilePath);
return;
}
using (ZipInputStream s = new ZipInputStream(File.OpenRead(zipFilePath)))
{
ZipEntry theEntry;
while ((theEntry = s.GetNextEntry()) != null)
{
Console.WriteLine(theEntry.Name);
string directoryName = Path.GetDirectoryName(theEntry.Name);
string fileName = Path.GetFileName(theEntry.Name);
// create directory
if (directoryName.Length > 0)
{
Directory.CreateDirectory(directoryName);
}
if (fileName != String.Empty)
{
using (FileStream streamWriter = File.Create(theEntry.Name))
{
int size = 2048;
byte[] data = new byte[2048];
while (true)
{
size = s.Read(data, 0, data.Length);
if (size > 0)
{
streamWriter.Write(data, 0, size);
}
else
{
break;
}
}
}
}
}
}
}
#endregion
string rarFile=@"C:\Program Files\WinRAR\WinRAR.exe";//winrar之地點的途徑，這裡找履行文件地點文件夾和"C:\Program Files\WinRAR\WinRAR.exe
#region RAR緊縮文件（支撐途徑中含有空格）
/// <summary>
/// 緊縮到.rar
/// </summary>
/// <param name="intputPath">輸出目次</param>
/// <param name="outputPath">輸入目次</param>
/// <param name="outputFileName">輸入文件名</param>
public static void CompressRar(string intputPath, string outputPath, string outputFileName)
{
//rar 履行時的敕令、參數
string rarCmd;
//啟動過程的參數
ProcessStartInfo processStartInfo;
//過程對象
Process process;
//敕令參數
rarCmd = " a " + outputFileName + " " + intputPath + " -r -ep1";
//rar途徑
string rarFile = System.Windows.Forms.Application.StartupPath + @"\rar.exe";
if (outputPath.IndexOf(' ') > 0 || intputPath.IndexOf(' ') > 0)
{
rarCmd = " a " + outputFileName + " \"" + intputPath + "\" -r -ep1";
}
if (!File.Exists(System.Windows.Forms.Application.StartupPath + @"\rar.exe"))
{
rarFile=@"C:\Program Files\WinRAR\WinRAR.exe";
}
try
{
//斷定輸出目次能否存在
if (!Directory.Exists(intputPath))
{
throw new ArgumentException("CompressRar'arge : inputPath isn't exsit.");
}
//創立啟動過程的參數
processStartInfo = new ProcessStartInfo();
//指定啟動文件名
processStartInfo.FileName = @"C:\Program Files\WinRAR\WinRAR.exe";
//指定啟動該文件時的敕令、參數
processStartInfo.Arguments = rarCmd;
//指定啟動窗口形式：隱蔽
processStartInfo.WindowStyle = ProcessWindowStyle.Hidden;
//指定緊縮後達到途徑
processStartInfo.WorkingDirectory = outputPath;
//創立過程對象
process = new Process();
//指定過程對象啟動信息對象
process.StartInfo = processStartInfo;
//啟動過程
process.Start();
//指定過程自行退行動止
process.WaitForExit();
}
catch (Exception ex)
{
throw ex;
}
}
#endregion
#region RAR解壓文件（支撐途徑中含有空格）
/// <summary>
/// 解壓文件
/// </summary>
/// <param name="outputPath">解壓到的途徑</param>
/// <param name="inputPath">緊縮包地點途徑（解壓途徑需存在）</param>
/// <param name="inputFileName">緊縮包名</param>
/// <returns></returns>
public static void DecompressRar(string outputPath, string inputPath, string inputFileName)
{
//rar 履行時的敕令、參數
string rarCmd;
//啟動過程的參數
ProcessStartInfo processStartInfo;
//過程對象
Process process;
//rar途徑
string rarFile =System.Windows.Forms.Application.StartupPath + @"\rar.exe" ;
//敕令參數
rarCmd = " e " + inputFileName + " " + outputPath + " -r -ep1";
if (outputPath.IndexOf(' ') > 0 || inputPath.IndexOf(' ') > 0)
{
rarCmd = "x -inul -y -o+ -ep1 \"" + inputPath + "\\" + inputFileName + "\" \"" + outputPath+"\"";
}
if (!File.Exists(System.Windows.Forms.Application.StartupPath + @"\rar.exe"))
{
rarFile=@"C:\Program Files\WinRAR\WinRAR.exe";
}
try
{
//創立啟動過程的參數
processStartInfo = new ProcessStartInfo();
//指定啟動文件名
processStartInfo.FileName = rarFile;
//指定啟動該文件時的敕令、參數
processStartInfo.Arguments = rarCmd;
//指定啟動窗口形式：隱蔽
processStartInfo.WindowStyle = ProcessWindowStyle.Hidden;
//指定解壓後達到途徑（文件夾須要存在）
processStartInfo.WorkingDirectory = inputPath;
//創立過程對象
process = new Process();
//指定過程對象啟動信息對象
process.StartInfo = processStartInfo;
//啟動過程
process.Start();
//指定過程自行退行動止
process.WaitForExit();
//釋放資本
process.Close();
}
catch (Exception ex)
{
throw ex;
}
}
#endregion
}
解壓：
class UseWinRar
{
private string rarExeFile = null;//WinRar.exe途徑
private bool useAble = false;//標記WinRar能否可用
public UseWinRar()//結構辦法
{
rarExeFile = getRarExe();
useAble = !string.IsNullOrEmpty(rarExeFile);//假如WinRar.exe途徑不為空，解釋可用
}
public static string getRarExe()//獲得WinRar地點磁盤途徑
{
string rarExe = null;
RegistryKey regKey = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\WinRAR.exe");
if (regKey == null)
{
return null;
}
rarExe = regKey.GetValue("").ToString();
regKey.Close();//封閉注冊表
return rarExe;
}
public bool exeRarCmd(string cmd)//履行某個敕令
{
if (!useAble)
{
return false;
}
Process process = new Process();//新建一個進程
ProcessStartInfo startInfo = new ProcessStartInfo(rarExeFile);//新建一個啟動信息
startInfo.Arguments = cmd;//設置啟動信息的履行參數
//startInfo.WorkingDirectory = workDirectory;//設置啟動信息的任務目次
startInfo.WindowStyle = ProcessWindowStyle.Hidden;//設置法式後台運轉
process.StartInfo = startInfo;//設置進程的啟動信息
process.Start();//開端進程
return true;
}
public bool unZipAll(string zipFile, string targetDirectory)//將指定緊縮文件解壓到指定目次
{
if (! File.Exists(zipFile))
{
return false;
}
string zipCmd = "x " + zipFile +" "+ targetDirectory + " -y -ibck";//後台解壓緊縮文件中全體文件到指定目次
exeRarCmd(zipCmd);//履行解壓操作
return true;
}
public bool unZipToCurrentDirectory(string zipFile)//將緊縮文件解壓到以後目次
{
if (!File.Exists(zipFile))
{
return false;
}
FileInfo fileInfo = new FileInfo(zipFile);
return unZipAll(zipFile, fileInfo.DirectoryName);
}
}
Main:
public static void Main()
{
UseWinRar rar = new UseWinRar();
string[] zipFiles = Directory.GetFiles(Environment.CurrentDirectory, "*.zip");//獲得一切zip文件途徑
foreach (string zipFile in zipFiles)
{
rar.unZipToCurrentDirectory(zipFile);
}
}
