压缩
private void skinButton1_Click(object sender, EventArgs e)
{
FilesUploadFor.ZipDirectory(foldertozip.Text,zipedfilename.Text);
filesUploadFor.DisplaylistboxMsg("压缩完成");
}
ZipDirectory
//===================================================压缩用的是库函数
/// <summary>
/// 压缩文件夹
/// </summary>
/// <param name="folderToZip">需要压缩的文件夹</param>
/// <param name="zipedFileName">压缩后的Zip完整文件名</param>
public static void ZipDirectory(string folderToZip, string zipedFileName)
{
ZipDirectory(folderToZip, zipedFileName, string.Empty, true, string.Empty, string.Empty, true);
}
/// <summary>
/// 压缩文件夹
/// </summary>
/// <param name="folderToZip">需要压缩的文件夹</param>
/// <param name="zipedFileName">压缩后的Zip完整文件名(如D:\test.zip)</param>
/// <param name="isRecurse">如果文件夹下有子文件夹,是否递归压缩</param>
/// <param name="password">解压时需要提供的密码</param>
/// <param name="fileRegexFilter">文件过滤正则表达式</param>
/// <param name="directoryRegexFilter">文件夹过滤正则表达式</param>
/// <param name="isCreateEmptyDirectories">是否压缩文件中的空文件夹</param>
public static void ZipDirectory(string folderToZip, string zipedFileName, string password, bool isRecurse, string fileRegexFilter, string directoryRegexFilter, bool isCreateEmptyDirectories)
{
FastZip fastZip = new FastZip();
fastZip.CreateEmptyDirectories = isCreateEmptyDirectories;
fastZip.Password = password;
fastZip.CreateZip(zipedFileName, folderToZip, isRecurse, fileRegexFilter, directoryRegexFilter);
}
解压缩
private void skinButton2_Click(object sender, EventArgs e)
{
filesUploadFor.UnZip(zipedfilename.Text,"");
filesUploadFor.DisplaylistboxMsg("解压缩完成");
}
UnZip
//===================================================解压用的是库函数
/// <summary>
/// 功能:解压zip格式的文件。
/// </summary>
/// <param name="zipFilePath">压缩文件路径</param>
/// <param name="unZipDir">解压文件存放路径,为空时默认与压缩文件同一级目录下,跟压缩文件同名的文件夹</param>
/// <returns>解压是否成功</returns>
public void UnZip(string zipFilePath, string unZipDir)
{
if (zipFilePath == string.Empty)
{
throw new Exception("压缩文件不能为空!");
}
if (!File.Exists(zipFilePath))
{
throw new FileNotFoundException("压缩文件不存在!");
}
//解压文件夹为空时默认与压缩文件同一级目录下,跟压缩文件同名的文件夹
if (unZipDir == string.Empty)
unZipDir = zipFilePath.Replace(Path.GetFileName(zipFilePath), Path.GetFileNameWithoutExtension(zipFilePath));
if (!unZipDir.EndsWith("/"))
unZipDir += "/";
if (!Directory.Exists(unZipDir))
Directory.CreateDirectory(unZipDir);
using (var s = new ZipInputStream(File.OpenRead(zipFilePath)))
{
ZipEntry theEntry;
while ((theEntry = s.GetNextEntry()) != null)
{
string directoryName = Path.GetDirectoryName(theEntry.Name);
string fileName = Path.GetFileName(theEntry.Name);
if (!string.IsNullOrEmpty(directoryName))
{
Directory.CreateDirectory(unZipDir + directoryName);
}
if (directoryName != null && !directoryName.EndsWith("/"))
{
}
if (fileName != String.Empty)
{
using (FileStream streamWriter = File.Create(unZipDir + theEntry.Name))
{
int size;
byte[] data = new byte[2048];
while (true)
{
size = s.Read(data, 0, data.Length);
if (size > 0)
{
streamWriter.Write(data, 0, size);
}
else
{
break;
}
}
}
}
}
}
}