從網上找來個ZipArchive來壓縮和解壓縮的類,供參考吧html
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> /// 建立 zip 存檔,該存檔包含指定目錄的文件和目錄。 /// </summary> /// <param name="sourceDirectoryName">要存檔的目錄的路徑,指定爲相對路徑或絕對路徑。 相對路徑是指相對於當前工做目錄的路徑。</param> /// <param name="destinationArchiveFileName">要生成的存檔路徑,指定爲相對路徑或絕對路徑。 相對路徑是指相對於當前工做目錄的路徑。</param> /// <param name="compressionLevel"></param> /// <param name="includeBaseDirectory">壓縮包中是否包含父目錄</param> public static bool CreatZipFileFromDirectory(string sourceDirectoryName, string destinationArchiveFileName, CompressionLevel compressionLevel = CompressionLevel.NoCompression, bool includeBaseDirectory = true) { try { if (Directory.Exists(sourceDirectoryName)) //目錄 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> /// 建立 zip 存檔,該存檔包含指定目錄的文件和目錄。 /// </summary> /// <param name="sourceDirectoryName">要存檔的目錄的路徑,指定爲相對路徑或絕對路徑。 相對路徑是指相對於當前工做目錄的路徑。</param> /// <param name="destinationArchiveFileName">要生成的存檔路徑,指定爲相對路徑或絕對路徑。 相對路徑是指相對於當前工做目錄的路徑。</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> /// 遞歸刪除文件夾目錄及文件 /// </summary> /// <param name="baseDirectory"></param> /// <returns></returns> public static bool DeleteFolder(string baseDirectory) { var successed = true; try { if (Directory.Exists(baseDirectory)) //若是存在這個文件夾刪除之 { foreach (var directory in Directory.GetFileSystemEntries(baseDirectory)) if (File.Exists(directory)) File.Delete(directory); //直接刪除其中的文件 else successed = DeleteFolder(directory); //遞歸刪除子文件夾 Directory.Delete(baseDirectory); //刪除已空文件夾 } } catch (Exception exception) { LogHelper.LogError("Error! ", exception); successed = false; } return successed; } /// <summary> /// 調用bat刪除目錄,以防止系統底層的異步刪除機制 /// </summary> /// <param name="dirPath"></param> /// <returns></returns> public static bool DeleteDirectoryWithCmd(string dirPath) { var process = new Process(); //string path = ...;//bat路徑 var processStartInfo = new ProcessStartInfo("CMD.EXE", "/C rd /S /Q \"" + dirPath + "\"") { UseShellExecute = false, RedirectStandardOutput = true }; //第二個參數爲傳入的參數,string類型以空格分隔各個參數 process.StartInfo = processStartInfo; process.Start(); process.WaitForExit(); var output = process.StandardOutput.ReadToEnd(); if (string.IsNullOrWhiteSpace(output)) return true; return false; } /// <summary> /// 調用bat刪除文件,以防止系統底層的異步刪除機制 /// </summary> /// <param name="filePath"></param> /// <returns></returns> public static bool DelFileWithCmd(string filePath) { var process = new Process(); //string path = ...;//bat路徑 var processStartInfo = new ProcessStartInfo("CMD.EXE", "/C del /F /S /Q \"" + filePath + "\"") { UseShellExecute = false, RedirectStandardOutput = true }; //第二個參數爲傳入的參數,string類型以空格分隔各個參數 process.StartInfo = processStartInfo; process.Start(); process.WaitForExit(); var output = process.StandardOutput.ReadToEnd(); if (output.Contains(filePath)) return true; return false; } /// <summary> /// 獲取目錄下全部[文件名,要壓縮的相對文件名]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是某個子目錄的絕對地址, foreach (var fileInfo in fileInfos) if (!resultDictionary.ContainsKey(fileInfo.FullName)) resultDictionary.Add(fileInfo.FullName, namePrefix + fileInfo.Name); return resultDictionary; } /// <summary> /// Zip解壓並更新目標文件 /// </summary> /// <param name="zipFilePath">Zip壓縮包路徑</param> /// <param name="unZipDir">解壓目標路徑</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; //設置解壓路徑 var content = new byte[zipArchiveEntry.Length]; zipArchiveEntry.Open().Read(content, 0, content.Length); if (File.Exists(filePath) && content.Length == new FileInfo(filePath).Length) continue; //跳過相同的文件,不然覆蓋更新 var sameDirectoryNameFilePath = new DirectoryInfo(filePath); if (sameDirectoryNameFilePath.Exists) { sameDirectoryNameFilePath.Delete(true); DeleteDirectoryWithCmd(filePath); /*if (!DeleteDirectoryWithCmd(filePath)) { Console.WriteLine(filePath + "刪除失敗"); resualt = false; break; }*/ } var sameFileNameFilePath = new FileInfo(filePath); if (sameFileNameFilePath.Exists) { sameFileNameFilePath.Delete(); DelFileWithCmd(filePath); /*if (!DelFileWithCmd(filePath)) { Console.WriteLine(filePath + "刪除失敗"); 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 } }
出處:https://www.cnblogs.com/Chary/p/No0000DF.html異步
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本身在項目中的使用:spa
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> /// 建立 zip 存檔,該文檔包含指定目錄的文件和子目錄。 /// </summary> /// <param name="sourceDirectoryName">將要壓縮存檔的文件目錄的路徑,能夠爲相對路徑或絕對路徑。 相對路徑是指相對於當前工做目錄的路徑。</param> /// <param name="destinationArchiveFileName">將要生成的壓縮包的存檔路徑,能夠爲相對路徑或絕對路徑。相對路徑是指相對於當前工做目錄的路徑。</param> /// <param name="compressionLevel">指示壓縮操做是強調速度仍是強調壓縮大小的枚舉值</param> /// <param name="includeBaseDirectory">壓縮包中是否包含父目錄</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> /// 建立 zip 存檔,該存檔包含指定目錄的文件和目錄。 /// </summary> /// <param name="sourceDirectoryName">將要壓縮存檔的文件目錄的路徑,能夠爲相對路徑或絕對路徑。 相對路徑是指相對於當前工做目錄的路徑。</param> /// <param name="destinationArchiveFileName">將要生成的壓縮包的存檔路徑,能夠爲相對路徑或絕對路徑。 相對路徑是指相對於當前工做目錄的路徑。</param> /// <param name="compressionLevel">指示壓縮操做是強調速度仍是強調壓縮大小的枚舉值</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> /// 遞歸刪除磁盤上的指定文件夾目錄及文件 /// </summary> /// <param name="baseDirectory"></param> /// <returns></returns> private static bool DeleteFolder(string baseDirectory) { var successed = true; try { if (Directory.Exists(baseDirectory)) //若是存在這個文件夾刪除之 { foreach (var directory in Directory.GetFileSystemEntries(baseDirectory)) if (File.Exists(directory)) File.Delete(directory); //直接刪除其中的文件 else successed = DeleteFolder(directory); //遞歸刪除子文件夾 Directory.Delete(baseDirectory); //刪除已空文件夾 } } catch (Exception ex) { LogHelper.Error("Error! ", ex); successed = false; } return successed; } /// <summary> /// 調用CMD,命令行刪除磁盤上的指定目錄,以防止系統底層的異步刪除機制 /// </summary> /// <param name="dirPath"></param> /// <returns></returns> private static bool DeleteDirectoryWithCmd(string dirPath) { var process = new Process(); //ProcessStartInfo構造方法的第二個參數是執行第一個命令的所須要傳入的參數,以空格分隔各個參數 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> /// 調用CMD,命令行刪除磁盤上的指定目錄,以防止系統底層的異步刪除機制 /// </summary> /// <param name="filePath"></param> /// <returns></returns> private static bool DelFileWithCmd(string filePath) { var process = new Process(); //ProcessStartInfo構造方法的第二個參數是執行第一個命令的所須要傳入的參數,以空格分隔各個參數 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> /// 遞歸獲取磁盤上的指定目錄下全部文件的集合,返回類型是:字典[文件名,要壓縮的相對文件名] /// </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是某個子目錄的絕對地址, foreach (var fileInfo in fileInfos) if (!resultDictionary.ContainsKey(fileInfo.FullName)) resultDictionary.Add(fileInfo.FullName, namePrefix + fileInfo.Name); return resultDictionary; } /// <summary> /// 解壓Zip文件,並覆蓋保存到指定的目標路徑文件夾下 /// </summary> /// <param name="zipFilePath">將要解壓縮的zip文件的路徑</param> /// <param name="unZipDir">解壓後將zip中的文件存儲到磁盤的目標路徑</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; //設置解壓路徑 var content = new byte[zipArchiveEntry.Length]; zipArchiveEntry.Open().Read(content, 0, content.Length); // mq 2019-06-14: 註銷下面的代碼,所有覆蓋現有文件 //if (File.Exists(filePath) && content.Length == new FileInfo(filePath).Length) //{ // continue; //跳過相同的文件,不然覆蓋更新 //} //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 + "刪除失敗"); // 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> /// 獲取Zip壓縮包中的文件列表 /// </summary> /// <param name="zipFilePath">Zip壓縮包文件的物理路徑</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 } }