在需要的地方直接调用就可 CompressDirectory(newpath, true);
/// 压缩文件夹
/// 要打包的文件夹
/// 是否删除原文件夹
public static void CompressDirectory(string dirPath, bool deleteDir)
{
//压缩文件路径
string pCompressPath = dirPath + ".zip";
//创建压缩文件
FileStream pCompressFile = new FileStream(pCompressPath, FileMode.Create);
using (ZipOutputStream zipoutputstream = new ZipOutputStream(pCompressFile))
{
Crc32 crc = new Crc32();
Dictionary<string, DateTime> fileList = GetAllFies(dirPath);
foreach (KeyValuePair<string, DateTime> item in fileList)
{
FileStream fs = new FileStream(item.Key.ToString(), FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
// FileStream fs = File.OpenRead(item.Key.ToString());
byte[] buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
ZipEntry entry = new ZipEntry(item.Key.Substring(dirPath.Length));
entry.DateTime = item.Value;
entry.Size = fs.Length;
fs.Close();
crc.Reset();
crc.Update(buffer);
entry.Crc = crc.Value;
zipoutputstream.PutNextEntry(entry);
zipoutputstream.Write(buffer, 0, buffer.Length);
}
}
if (deleteDir)
{
Directory.Delete(dirPath, true);
}
}
///
/// 获取所有文件
///
///
private static Dictionary<string, DateTime> GetAllFies(string dir)
{
Dictionary<string, DateTime> FilesList = new Dictionary<string, DateTime>();
DirectoryInfo fileDire = new DirectoryInfo(dir);
if (!fileDire.Exists)
{
throw new System.IO.FileNotFoundException("目录:" +fileDire.FullName + "没有找到!");
}
GetAllDirFiles(fileDire, FilesList);
GetAllDirsFiles(fileDire.GetDirectories(), FilesList);
return FilesList;
}
///
/// 获取一个文件夹下的所有文件夹里的文件
///
///
///
private static void GetAllDirsFiles(DirectoryInfo[] dirs, Dictionary<string, DateTime> filesList)
{
foreach (DirectoryInfo dir in dirs)
{
foreach (FileInfo file in dir.GetFiles("."))
{
filesList.Add(file.FullName, file.LastWriteTime);
}
GetAllDirsFiles(dir.GetDirectories(), filesList);
}
}
///
/// 获取一个文件夹下的文件
///
/// 目录名称
/// 文件列表HastTable
private static void GetAllDirFiles(DirectoryInfo dir, Dictionary<string, DateTime> filesList)
{
foreach (FileInfo file in dir.GetFiles())
{
filesList.Add(file.FullName, file.LastWriteTime);
}
}