ASP.NET生成压缩文件，rar打包

首先引用ICSharpCode.SharpZipLib.dll,没有在这里下载:https://files.cnblogs.com/KenBlove/ICSharpCode.SharpZipLib.rar

压缩打包代码

/// <summary>

/// 生成压缩文件

/// </summary>

/// <param name="strZipPath">生成的zip文件的路径</param>

/// <param name="strZipTopDirectoryPath">源文件的上级目录</param>

/// <param name="intZipLevel">T压缩等级</param>

/// <param name="strPassword">压缩包解压密码</param>

/// <param name="filesOrDirectoriesPaths">源文件路径</param>

/// <returns></returns>

private bool Zip(string strZipPath, string strZipTopDirectoryPath, int intZipLevel, string strPassword, string[] filesOrDirectoriesPaths)

{

try

{

List<string> AllFilesPath = new List<string>();

if (filesOrDirectoriesPaths.Length > 0) // get all files path

{

for (int i = 0; i < filesOrDirectoriesPaths.Length; i++)

{

if (File.Exists(filesOrDirectoriesPaths[i]))

{

AllFilesPath.Add(filesOrDirectoriesPaths[i]);

}

else if (Directory.Exists(filesOrDirectoriesPaths[i]))

{

GetDirectoryFiles(filesOrDirectoriesPaths[i], AllFilesPath);

}

}

}

if (AllFilesPath.Count > 0)

{

ZipOutputStream zipOutputStream = new ZipOutputStream(File.Create(strZipPath));

zipOutputStream.SetLevel(intZipLevel);

zipOutputStream.Password = strPassword;

for (int i = 0; i < AllFilesPath.Count; i++)

{

string strFile = AllFilesPath[i].ToString();

try

{

if (strFile.Substring(strFile.Length - 1) == "") //folder

{

string strFileName = strFile.Replace(strZipTopDirectoryPath, "");

if (strFileName.StartsWith(""))

{

strFileName = strFileName.Substring(1);

}

ZipEntry entry = new ZipEntry(strFileName);

entry.DateTime = DateTime.Now;

zipOutputStream.PutNextEntry(entry);

}

else //file

{

FileStream fs = File.OpenRead(strFile);

byte[] buffer = new byte[fs.Length];

fs.Read(buffer, 0, buffer.Length);

string strFileName = strFile.Replace(strZipTopDirectoryPath, "");

if (strFileName.StartsWith(""))

{

strFileName = strFileName.Substring(0);

}

ZipEntry entry = new ZipEntry(strFileName);

entry.DateTime = DateTime.Now;

zipOutputStream.PutNextEntry(entry);

zipOutputStream.Write(buffer, 0, buffer.Length);

fs.Close();

fs.Dispose();

}

}

catch

{

continue;

}

}

zipOutputStream.Finish();

zipOutputStream.Close();

return true;

}

else

{

return false;

}

}

catch

{

return false;

}

}

/// <summary>

/// Gets the directory files.

/// </summary>

/// <param name="strParentDirectoryPath">源文件路径</param>

/// <param name="AllFilesPath">所有文件路径</param>

private void GetDirectoryFiles(string strParentDirectoryPath, List<string> AllFilesPath)

{

string[] files = Directory.GetFiles(strParentDirectoryPath);

for (int i = 0; i < files.Length; i++)

{

AllFilesPath.Add(files[i]);

}

string[] directorys = Directory.GetDirectories(strParentDirectoryPath);

for (int i = 0; i < directorys.Length; i++)

{

GetDirectoryFiles(directorys[i], AllFilesPath);

}

if (files.Length == 0 && directorys.Length == 0) //empty folder

{

AllFilesPath.Add(strParentDirectoryPath);

}

}

调用

string strZipPath = @"D:\ConsultSystem\mgr\user.zip";

string strZipTopDirectoryPath = @"D:\ConsultSystem\mgr\";

int intZipLevel = 6;

string strPassword = "";

string[] filesOrDirectoriesPaths = new string[] { @"D:\ConsultSystem\mgr\user.txt" };

Zip(strZipPath, strZipTopDirectoryPath, intZipLevel, strPassword, filesOrDirectoriesPaths);