過程說明都在注釋裡，我們直接來看代碼：
壓縮：
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 壓縮文件
/// <summary>
/// 壓縮文件
/// </summary>
/// <param name="filesPath">壓縮文件及完整路徑(D:\abc)</param>
/// <param name="zipFilePath">壓縮包所存完整路徑(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); // 壓縮級別 0-9
//s.PassWord = "123"; //Zip壓縮文件密碼
byte[] buffer = new byte[4096]; //緩沖區大小
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, "壓縮文件出錯！");
}
}
#endregion
#region 解壓文件
/// <summary>
/// 解壓文件
/// </summary>
/// <param name="zipFilePath">解壓文件及完整路徑(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之所在的路徑，這裡找執行文件所在文件夾和"C:\Program Files\WinRAR\WinRAR.exe
? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139#region RAR壓縮文件（支持路徑中含有空格）
/// <summary>
/// 壓縮到.rar
/// </summary>
/// <param name="intputPath">輸入目錄</param>
/// <param name="outputPath">輸出目錄</param>
/// <param name="outputFileName">輸出文件名</param>
public static void CompressRar(string intputPath, string outputPath, string outputFileName)
{
//rar 執行時的命令、參數
string rarCmd;
//啟動進程的參數
ProcessStartInfo processStartInfo;
//進程對象
Process process;
//命令參數
rarCmd = " a " + outputFileName + " " + intputPath + " -r -ep1";
//rar路徑
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
{
//判斷輸入目錄是否存在
if (!Directory.Exists(intputPath))
{
throw new ArgumentException("CompressRar'arge : inputPath isn't exsit.");
}
//創建啟動進程的參數
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命令、參數
processStartInfo.Arguments = rarCmd;
//指定啟動窗口模式：隱藏
processStartInfo.WindowStyle = ProcessWindowstyle.Hidden;
//指定壓縮後到達路徑
processStartInfo.WorkingDirectory = outputPath;
//創建進程對象
process = new Process();
//指定進程對象啟動信息對象
process.StartInfo = processStartInfo;
//啟動進程
process.Start();
//指定進程自行退行為止
process.WaitForExit();
}
catch (Exception ex)
{
throw ex;
}
}
#endregion
#region RAR解壓文件（支持路徑中含有空格）
/// <summary>
/// 解壓文件
/// </summary>
/// <param name="outputPath">解壓到的路徑</param>
/// <param name="inputPath">壓縮包所在路徑（解壓路徑需存在）</param>
/// <param name="inputFileName">壓縮包名</param>
/// <returns></returns>
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public static void DecompressRar(string outputPath, string inputPath, string inputFileName)
{
//rar 執行時的命令、參數
string rarCmd;
//啟動進程的參數
ProcessStartInfo processStartInfo;
//進程對象
Process process;
//rar路徑
string rarFile =System.Windows.Forms.Application.StartupPath + @"\rar.exe" ;
//命令參數
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
{
//創建啟動進程的參數
processStartInfo = new ProcessStartInfo();
//指定啟動文件名
processStartInfo.FileName = rarFile;
//指定啟動該文件時的命令、參數
processStartInfo.Arguments = rarCmd;
//指定啟動窗口模式：隱藏
processStartInfo.WindowStyle = ProcessWindowstyle.Hidden;
//指定解壓後到達路徑（文件夾需要存在）
processStartInfo.WorkingDirectory = inputPath;
//創建進程對象
process = new Process();
//指定進程對象啟動信息對象
process.StartInfo = processStartInfo;
//啟動進程
process.Start();
//指定進程自行退行為止
process.WaitForExit();
//釋放資源
process.Close();
}
catch (Exception ex)
{
throw ex;
}
}
#endregion
}
解壓：
class UseWinRar
{
private string rarExeFile = null;//WinRar.exe路徑
private bool useAble = false;//標志WinRar是否可用
public UseWinRar()//構造方法
{
rarExeFile = getRarExe();
useAble = !string.IsNullOrEmpty(rarExeFile);//如果WinRar.exe路徑不為空，說明可用
}
public static string getRarExe()//獲取WinRar所在磁盤路徑
{
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();//關閉注冊表
return rarExe;
}
public bool exeRarCmd(string cmd)//執行某個命令
{
if (!useAble)
{
return false;
}
Process process = new Process();//新建一個過程
ProcessStartInfo startInfo = new ProcessStartInfo(rarExeFile);//新建一個啟動信息
startInfo.Arguments = cmd;//設置啟動信息的執行參數
//startInfo.WorkingDirectory = workDirectory;//設置啟動信息的工作目錄
startInfo.WindowStyle = ProcessWindowstyle.Hidden;//設置程序後台運行
process.StartInfo = startInfo;//設置過程的啟動信息
process.Start();//開始過程
return true;
}
public bool unZipAll(string zipFile, string targetDirectory)//將指定壓縮文件解壓到指定目錄
{
if (! File.Exists(zipFile))
{
return false;
}
string zipCmd = "x " + zipFile +" "+ targetDirectory + " -y -ibck";//後台解壓壓縮文件中全部文件到指定目錄
exeRarCmd(zipCmd);//執行解壓操作
return true;
}
public bool unZipToCurrentDirectory(string zipFile)//將壓縮文件解壓到當前目錄
{
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");//獲取所有zip文件路徑
foreach (string zipFile in zipFiles)
{
rar.unZipToCurrentDirectory(zipFile);
}
}
