C# ZipHelper C#公共类 -- ZipArchive实现压缩和解压
从网上找来个ZipArchive来压缩和解压缩的类，供参考吧
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Text.RegularExpressions;
using System.Windows.Forms;
using Shared; namespace Helpers
{
public static class ZipFileHelper {
#region Methods /// <summary>
/// 创建 zip 存档，该存档包含指定目录的文件和目录。
/// </summary>
/// <param name="sourceDirectoryName">要存档的目录的路径，指定为相对路径或绝对路径。 相对路径是指相对于当前工作目录的路径。</param>
/// <param name="destinationArchiveFileName">要生成的存档路径，指定为相对路径或绝对路径。 相对路径是指相对于当前工作目录的路径。</param>
/// <param name="compressionLevel"></param>
/// <param name="includeBaseDirectory">压缩包中是否包含父目录</param>
public static bool CreatZipFileFromDirectory(string sourceDirectoryName, string destinationArchiveFileName,
CompressionLevel compressionLevel = CompressionLevel.NoCompression,
bool includeBaseDirectory = true)
{
try
{
if (Directory.Exists(sourceDirectoryName)) //目录
if (!File.Exists(destinationArchiveFileName))
{
ZipFile.CreateFromDirectory(sourceDirectoryName, destinationArchiveFileName,
compressionLevel, includeBaseDirectory);
}
else
{
var toZipFileDictionaryList = GetAllDirList(sourceDirectoryName, includeBaseDirectory); using (
var archive = ZipFile.Open(destinationArchiveFileName, ZipArchiveMode.Update)
)
{
foreach (var toZipFileKey in toZipFileDictionaryList.Keys)
if (toZipFileKey != destinationArchiveFileName)
{
var toZipedFileName = Path.GetFileName(toZipFileKey);
var toDelArchives = new List<ZipArchiveEntry>();
foreach (var zipArchiveEntry in archive.Entries)
if (toZipedFileName != null &&
(zipArchiveEntry.FullName.StartsWith(toZipedFileName) ||
toZipedFileName.StartsWith(zipArchiveEntry.FullName)))
toDelArchives.Add(zipArchiveEntry);
foreach (var zipArchiveEntry in toDelArchives)
zipArchiveEntry.Delete();
archive.CreateEntryFromFile(toZipFileKey, toZipFileDictionaryList[toZipFileKey],
compressionLevel);
}
}
}
else if (File.Exists(sourceDirectoryName))
if (!File.Exists(destinationArchiveFileName))
ZipFile.CreateFromDirectory(sourceDirectoryName, destinationArchiveFileName,
compressionLevel, false);
else
using (
var archive = ZipFile.Open(destinationArchiveFileName, ZipArchiveMode.Update)
)
{
if (sourceDirectoryName != destinationArchiveFileName)
{
var toZipedFileName = Path.GetFileName(sourceDirectoryName);
var toDelArchives = new List<ZipArchiveEntry>();
foreach (var zipArchiveEntry in archive.Entries)
if (toZipedFileName != null &&
(zipArchiveEntry.FullName.StartsWith(toZipedFileName) ||
toZipedFileName.StartsWith(zipArchiveEntry.FullName)))
toDelArchives.Add(zipArchiveEntry);
foreach (var zipArchiveEntry in toDelArchives)
zipArchiveEntry.Delete();
archive.CreateEntryFromFile(sourceDirectoryName, toZipedFileName, compressionLevel);
}
}
else
return false;
return true;
}
catch (Exception exception)
{
LogHelper.LogError("Error! ", exception);
MessageBox.Show(exception.StackTrace, exception.Source);
return false;
}
} /// <summary>
/// 创建 zip 存档，该存档包含指定目录的文件和目录。
/// </summary>
/// <param name="sourceDirectoryName">要存档的目录的路径，指定为相对路径或绝对路径。 相对路径是指相对于当前工作目录的路径。</param>
/// <param name="destinationArchiveFileName">要生成的存档路径，指定为相对路径或绝对路径。 相对路径是指相对于当前工作目录的路径。</param>
/// <param name="compressionLevel"></param>
public static bool CreatZipFileFromDictionary(Dictionary<string, string> sourceDirectoryName,
string destinationArchiveFileName,
CompressionLevel compressionLevel = CompressionLevel.NoCompression)
{
try
{
using (FileStream zipToOpen = new FileStream(destinationArchiveFileName, FileMode.OpenOrCreate))
{
using (ZipArchive archive = new ZipArchive(zipToOpen, ZipArchiveMode.Update))
{
foreach (var toZipFileKey in sourceDirectoryName.Keys)
if (toZipFileKey != destinationArchiveFileName)
{
var toZipedFileName = Path.GetFileName(toZipFileKey);
var toDelArchives = new List<ZipArchiveEntry>();
foreach (var zipArchiveEntry in archive.Entries)
if (toZipedFileName != null &&
(zipArchiveEntry.FullName.StartsWith(toZipedFileName) ||
toZipedFileName.StartsWith(zipArchiveEntry.FullName)))
toDelArchives.Add(zipArchiveEntry);
foreach (var zipArchiveEntry in toDelArchives)
zipArchiveEntry.Delete();
archive.CreateEntryFromFile(toZipFileKey, sourceDirectoryName[toZipFileKey],
compressionLevel);
}
}
}
return true;
}
catch (Exception exception)
{
LogHelper.LogError("Error! ", exception);
MessageBox.Show(exception.StackTrace, exception.Source);
return false;
}
} /// <summary>
/// 递归删除文件夹目录及文件
/// </summary>
/// <param name="baseDirectory"></param>
/// <returns></returns>
public static bool DeleteFolder(string baseDirectory)
{
var successed = true;
try
{
if (Directory.Exists(baseDirectory)) //如果存在这个文件夹删除之
{
foreach (var directory in Directory.GetFileSystemEntries(baseDirectory))
if (File.Exists(directory))
File.Delete(directory); //直接删除其中的文件
else
successed = DeleteFolder(directory); //递归删除子文件夹
Directory.Delete(baseDirectory); //删除已空文件夹
}
}
catch (Exception exception)
{
LogHelper.LogError("Error! ", exception);
successed = false;
}
return successed;
} /// <summary>
/// 调用bat删除目录，以防止系统底层的异步删除机制
/// </summary>
/// <param name="dirPath"></param>
/// <returns></returns>
public static bool DeleteDirectoryWithCmd(string dirPath)
{
var process = new Process(); //string path = ...;//bat路径
var processStartInfo = new ProcessStartInfo("CMD.EXE", "/C rd /S /Q \"" + dirPath + "\"")
{
UseShellExecute = false,
RedirectStandardOutput = true
}; //第二个参数为传入的参数，string类型以空格分隔各个参数
process.StartInfo = processStartInfo;
process.Start();
process.WaitForExit();
var output = process.StandardOutput.ReadToEnd();
if (string.IsNullOrWhiteSpace(output))
return true;
return false;
} /// <summary>
/// 调用bat删除文件，以防止系统底层的异步删除机制
/// </summary>
/// <param name="filePath"></param>
/// <returns></returns>
public static bool DelFileWithCmd(string filePath)
{
var process = new Process(); //string path = ...;//bat路径
var processStartInfo = new ProcessStartInfo("CMD.EXE", "/C del /F /S /Q \"" + filePath + "\"")
{
UseShellExecute = false,
RedirectStandardOutput = true
}; //第二个参数为传入的参数，string类型以空格分隔各个参数
process.StartInfo = processStartInfo;
process.Start();
process.WaitForExit();
var output = process.StandardOutput.ReadToEnd();
if (output.Contains(filePath))
return true;
return false;
} /// <summary>
/// 获取目录下所有[文件名，要压缩的相对文件名]字典
/// </summary>
/// <param name="strBaseDir"></param>
/// <param name="includeBaseDirectory"></param>
/// <param name="namePrefix"></param>
/// <returns></returns>
public static Dictionary<string, string> GetAllDirList(string strBaseDir,
bool includeBaseDirectory = false, string namePrefix = "")
{
var resultDictionary = new Dictionary<string, string>();
var directoryInfo = new DirectoryInfo(strBaseDir);
var directories = directoryInfo.GetDirectories();
var fileInfos = directoryInfo.GetFiles();
if (includeBaseDirectory)
namePrefix += directoryInfo.Name + "\\";
foreach (var directory in directories)
resultDictionary =
resultDictionary.Concat(GetAllDirList(directory.FullName, true, namePrefix))
.ToDictionary(k => k.Key, k => k.Value); //.FullName是某个子目录的绝对地址，
foreach (var fileInfo in fileInfos)
if (!resultDictionary.ContainsKey(fileInfo.FullName))
resultDictionary.Add(fileInfo.FullName, namePrefix + fileInfo.Name);
return resultDictionary;
} /// <summary>
/// Zip解压并更新目标文件
/// </summary>
/// <param name="zipFilePath">Zip压缩包路径</param>
/// <param name="unZipDir">解压目标路径</param>
/// <returns></returns>
public static bool UnZip(string zipFilePath, string unZipDir)
{
bool resualt;
try
{
unZipDir = unZipDir.EndsWith(@"\") ? unZipDir : unZipDir + @"\";
var directoryInfo = new DirectoryInfo(unZipDir);
if (!directoryInfo.Exists)
directoryInfo.Create();
var fileInfo = new FileInfo(zipFilePath);
if (!fileInfo.Exists)
return false;
using (
var zipToOpen = new FileStream(zipFilePath, FileMode.Open, FileAccess.ReadWrite,
FileShare.Read))
{
using (var archive = new ZipArchive(zipToOpen, ZipArchiveMode.Read))
{
foreach (var zipArchiveEntry in archive.Entries)
if (!zipArchiveEntry.FullName.EndsWith("/"))
{
var entryFilePath = Regex.Replace(zipArchiveEntry.FullName.Replace("/", @"\"),
@"^\\*", "");
var filePath = directoryInfo + entryFilePath; //设置解压路径
var content = new byte[zipArchiveEntry.Length];
zipArchiveEntry.Open().Read(content, , content.Length); if (File.Exists(filePath) && content.Length == new FileInfo(filePath).Length)
continue; //跳过相同的文件，否则覆盖更新 var sameDirectoryNameFilePath = new DirectoryInfo(filePath);
if (sameDirectoryNameFilePath.Exists)
{
sameDirectoryNameFilePath.Delete(true);
DeleteDirectoryWithCmd(filePath);
/*if (!DeleteDirectoryWithCmd(filePath))
{
Console.WriteLine(filePath + "删除失败");
resualt = false;
break;
}*/
}
var sameFileNameFilePath = new FileInfo(filePath);
if (sameFileNameFilePath.Exists)
{
sameFileNameFilePath.Delete();
DelFileWithCmd(filePath);
/*if (!DelFileWithCmd(filePath))
{
Console.WriteLine(filePath + "删除失败");
resualt = false;
break;
}*/
}
var greatFolder = Directory.GetParent(filePath);
if (!greatFolder.Exists) greatFolder.Create();
File.WriteAllBytes(filePath, content);
}
}
}
resualt = true;
}
catch
(Exception exception)
{
LogHelper.LogError("Error! ", exception);
resualt = false;
}
return resualt;
} #endregion
}
}
出处：https://www.cnblogs.com/Chary/p/No0000DF.html
==============================================
自己在项目中的使用：
using System;
using System.Collections.Generic;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Diagnostics;
using System.Text.RegularExpressions;
using System.Windows.Forms; namespace Car.AutoUpdate.Comm
{
public class ZipArchiveHelper
{ #region Methods /// <summary>
/// 创建 zip 存档，该文档包含指定目录的文件和子目录。
/// </summary>
/// <param name="sourceDirectoryName">将要压缩存档的文件目录的路径，可以为相对路径或绝对路径。 相对路径是指相对于当前工作目录的路径。</param>
/// <param name="destinationArchiveFileName">将要生成的压缩包的存档路径，可以为相对路径或绝对路径。相对路径是指相对于当前工作目录的路径。</param>
/// <param name="compressionLevel">指示压缩操作是强调速度还是强调压缩大小的枚举值</param>
/// <param name="includeBaseDirectory">压缩包中是否包含父目录</param>
public static bool CreatZip(string sourceDirectoryName, string destinationArchiveFileName, CompressionLevel compressionLevel = CompressionLevel.NoCompression, bool includeBaseDirectory = true)
{
try
{
if (Directory.Exists(sourceDirectoryName))
if (!File.Exists(destinationArchiveFileName))
{
ZipFile.CreateFromDirectory(sourceDirectoryName, destinationArchiveFileName, compressionLevel, includeBaseDirectory);
}
else
{
var toZipFileDictionaryList = GetAllDirList(sourceDirectoryName, includeBaseDirectory);
using (var archive = ZipFile.Open(destinationArchiveFileName, ZipArchiveMode.Update))
{
foreach (var toZipFileKey in toZipFileDictionaryList.Keys)
if (toZipFileKey != destinationArchiveFileName)
{
var toZipedFileName = Path.GetFileName(toZipFileKey);
var toDelArchives = new List<ZipArchiveEntry>();
foreach (var zipArchiveEntry in archive.Entries)
if (toZipedFileName != null && (zipArchiveEntry.FullName.StartsWith(toZipedFileName) || toZipedFileName.StartsWith(zipArchiveEntry.FullName)))
toDelArchives.Add(zipArchiveEntry);
foreach (var zipArchiveEntry in toDelArchives)
zipArchiveEntry.Delete();
archive.CreateEntryFromFile(toZipFileKey, toZipFileDictionaryList[toZipFileKey], compressionLevel);
}
}
}
else if (File.Exists(sourceDirectoryName))
if (!File.Exists(destinationArchiveFileName))
ZipFile.CreateFromDirectory(sourceDirectoryName, destinationArchiveFileName, compressionLevel, false);
else
using (var archive = ZipFile.Open(destinationArchiveFileName, ZipArchiveMode.Update))
{
if (sourceDirectoryName != destinationArchiveFileName)
{
var toZipedFileName = Path.GetFileName(sourceDirectoryName);
var toDelArchives = new List<ZipArchiveEntry>();
foreach (var zipArchiveEntry in archive.Entries)
if (toZipedFileName != null && (zipArchiveEntry.FullName.StartsWith(toZipedFileName) || toZipedFileName.StartsWith(zipArchiveEntry.FullName)))
toDelArchives.Add(zipArchiveEntry);
foreach (var zipArchiveEntry in toDelArchives)
zipArchiveEntry.Delete();
archive.CreateEntryFromFile(sourceDirectoryName, toZipedFileName, compressionLevel);
}
}
else
return false;
return true;
}
catch (Exception ex)
{
LogHelper.Error("Error! ", ex);
//MessageBox.Show(ex.StackTrace, ex.Source);
UtilityHelper.ShowMessageDialog(ex.StackTrace);
return false;
}
} /// <summary>
/// 创建 zip 存档，该存档包含指定目录的文件和目录。
/// </summary>
/// <param name="sourceDirectoryName">将要压缩存档的文件目录的路径，可以为相对路径或绝对路径。 相对路径是指相对于当前工作目录的路径。</param>
/// <param name="destinationArchiveFileName">将要生成的压缩包的存档路径，可以为相对路径或绝对路径。 相对路径是指相对于当前工作目录的路径。</param>
/// <param name="compressionLevel">指示压缩操作是强调速度还是强调压缩大小的枚举值</param>
public static bool CreatZip(Dictionary<string, string> sourceDirectoryName, string destinationArchiveFileName, CompressionLevel compressionLevel = CompressionLevel.NoCompression)
{
try
{
using (FileStream zipToOpen = new FileStream(destinationArchiveFileName, FileMode.OpenOrCreate))
{
using (ZipArchive archive = new ZipArchive(zipToOpen, ZipArchiveMode.Update))
{
foreach (var toZipFileKey in sourceDirectoryName.Keys)
if (toZipFileKey != destinationArchiveFileName)
{
var toZipedFileName = Path.GetFileName(toZipFileKey);
var toDelArchives = new List<ZipArchiveEntry>();
foreach (var zipArchiveEntry in archive.Entries)
if (toZipedFileName != null && (zipArchiveEntry.FullName.StartsWith(toZipedFileName) || toZipedFileName.StartsWith(zipArchiveEntry.FullName)))
toDelArchives.Add(zipArchiveEntry);
foreach (var zipArchiveEntry in toDelArchives)
zipArchiveEntry.Delete();
archive.CreateEntryFromFile(toZipFileKey, sourceDirectoryName[toZipFileKey], compressionLevel);
}
}
}
return true;
}
catch (Exception ex)
{
LogHelper.Error("Error! ", ex);
UtilityHelper.ShowMessageDialog(ex.StackTrace);
return false;
}
} /// <summary>
/// 递归删除磁盘上的指定文件夹目录及文件
/// </summary>
/// <param name="baseDirectory"></param>
/// <returns></returns>
private static bool DeleteFolder(string baseDirectory)
{
var successed = true;
try
{
if (Directory.Exists(baseDirectory)) //如果存在这个文件夹删除之
{
foreach (var directory in Directory.GetFileSystemEntries(baseDirectory))
if (File.Exists(directory))
File.Delete(directory); //直接删除其中的文件
else
successed = DeleteFolder(directory); //递归删除子文件夹
Directory.Delete(baseDirectory); //删除已空文件夹
}
}
catch (Exception ex)
{
LogHelper.Error("Error! ", ex);
successed = false;
}
return successed;
} /// <summary>
/// 调用CMD，命令行删除磁盘上的指定目录，以防止系统底层的异步删除机制
/// </summary>
/// <param name="dirPath"></param>
/// <returns></returns>
private static bool DeleteDirectoryWithCmd(string dirPath)
{
var process = new Process();
//ProcessStartInfo构造方法的第二个参数是执行第一个命令的所需要传入的参数，以空格分隔各个参数
var processStartInfo = new ProcessStartInfo("CMD.EXE", "/C rd /S /Q \"" + dirPath + "\"") { UseShellExecute = false, RedirectStandardOutput = true };
process.StartInfo = processStartInfo;
process.Start();
process.WaitForExit();
var output = process.StandardOutput.ReadToEnd();
if (string.IsNullOrWhiteSpace(output))
return true;
return false;
} /// <summary>
/// 调用CMD，命令行删除磁盘上的指定目录，以防止系统底层的异步删除机制
/// </summary>
/// <param name="filePath"></param>
/// <returns></returns>
private static bool DelFileWithCmd(string filePath)
{
var process = new Process();
//ProcessStartInfo构造方法的第二个参数是执行第一个命令的所需要传入的参数，以空格分隔各个参数
var processStartInfo = new ProcessStartInfo("CMD.EXE", "/C del /F /S /Q \"" + filePath + "\"") { UseShellExecute = false, RedirectStandardOutput = true };
process.StartInfo = processStartInfo;
process.Start();
process.WaitForExit();
var output = process.StandardOutput.ReadToEnd();
if (output.Contains(filePath))
return true;
return false;
} /// <summary>
/// 递归获取磁盘上的指定目录下所有文件的集合，返回类型是：字典[文件名，要压缩的相对文件名]
/// </summary>
/// <param name="strBaseDir"></param>
/// <param name="includeBaseDirectory"></param>
/// <param name="namePrefix"></param>
/// <returns></returns>
private static Dictionary<string, string> GetAllDirList(string strBaseDir, bool includeBaseDirectory = false, string namePrefix = "")
{
var resultDictionary = new Dictionary<string, string>();
var directoryInfo = new DirectoryInfo(strBaseDir);
var directories = directoryInfo.GetDirectories();
var fileInfos = directoryInfo.GetFiles();
if (includeBaseDirectory)
namePrefix += directoryInfo.Name + "\\";
foreach (var directory in directories)
resultDictionary = resultDictionary.Concat(GetAllDirList(directory.FullName, true, namePrefix)).ToDictionary(k => k.Key, k => k.Value); //FullName是某个子目录的绝对地址，
foreach (var fileInfo in fileInfos)
if (!resultDictionary.ContainsKey(fileInfo.FullName))
resultDictionary.Add(fileInfo.FullName, namePrefix + fileInfo.Name);
return resultDictionary;
} /// <summary>
/// 解压Zip文件，并覆盖保存到指定的目标路径文件夹下
/// </summary>
/// <param name="zipFilePath">将要解压缩的zip文件的路径</param>
/// <param name="unZipDir">解压后将zip中的文件存储到磁盘的目标路径</param>
/// <returns></returns>
public static bool UnZip(string zipFilePath, string unZipDir)
{
bool resualt;
try
{
unZipDir = unZipDir.EndsWith(@"\") ? unZipDir : unZipDir + @"\";
var directoryInfo = new DirectoryInfo(unZipDir);
if (!directoryInfo.Exists)
directoryInfo.Create();
var fileInfo = new FileInfo(zipFilePath);
if (!fileInfo.Exists)
return false;
using (var zipToOpen = new FileStream(zipFilePath, FileMode.Open, FileAccess.ReadWrite, FileShare.Read))
{
using (var archive = new ZipArchive(zipToOpen, ZipArchiveMode.Read))
{
foreach (var zipArchiveEntry in archive.Entries)
if (!zipArchiveEntry.FullName.EndsWith("/"))
{
var entryFilePath = Regex.Replace(zipArchiveEntry.FullName.Replace("/", @"\"), @"^\\*", "");
var filePath = directoryInfo + entryFilePath; //设置解压路径
var content = new byte[zipArchiveEntry.Length];
zipArchiveEntry.Open().Read(content, , content.Length); // mq 2019-06-14: 注销下面的代码，全部覆盖现有文件
//if (File.Exists(filePath) && content.Length == new FileInfo(filePath).Length)
//{
// continue; //跳过相同的文件，否则覆盖更新
//}
//var sameDirectoryNameFilePath = new DirectoryInfo(filePath);
//if (sameDirectoryNameFilePath.Exists)
//{
// sameDirectoryNameFilePath.Delete(true);
// DeleteDirectoryWithCmd(filePath);
//}
//var sameFileNameFilePath = new FileInfo(filePath);
//if (sameFileNameFilePath.Exists)
//{
// sameFileNameFilePath.Delete();
// DelFileWithCmd(filePath);
// /*if (!DelFileWithCmd(filePath))
// {
// Console.WriteLine(filePath + "删除失败");
// resualt = false;
// break;
// }*/
//} var greatFolder = Directory.GetParent(filePath);
if (!greatFolder.Exists)
greatFolder.Create();
File.WriteAllBytes(filePath, content);
}
}
}
resualt = true;
}
catch (Exception ex)
{
LogHelper.Error("Error! ", ex);
resualt = false;
}
return resualt;
} /// <summary>
/// 获取Zip压缩包中的文件列表
/// </summary>
/// <param name="zipFilePath">Zip压缩包文件的物理路径</param>
/// <returns></returns>
public static List<string> GetZipFileList(string zipFilePath)
{
List<string> fList = new List<string>();
if (!File.Exists(zipFilePath))
return fList;
try
{
using (var zipToOpen = new FileStream(zipFilePath, FileMode.Open, FileAccess.Read, FileShare.Read))
{
using (var archive = new ZipArchive(zipToOpen, ZipArchiveMode.Read))
{
foreach (var zipArchiveEntry in archive.Entries)
if (!zipArchiveEntry.FullName.EndsWith("/"))
fList.Add(Regex.Replace(zipArchiveEntry.FullName.Replace("/", @"\"), @"^\\*", ""));
}
}
}
catch (Exception ex)
{
LogHelper.Error("Error! ", ex);
}
return fList;
} #endregion
}
}
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