.net 6 zip 操作 zip密码

安装nuget SharpZipLib 1.4.2

public class ZipHelper
{
    /// <summary>
    /// 压缩文件/文件夹
    /// </summary>
    /// <param name="filePath">需要压缩的文件/文件夹路径</param>
    /// <param name="zipPath">压缩文件路径（zip后缀）</param>
    /// <param name="password">密码</param>
    /// <param name="filterExtenList">需要过滤的文件后缀名</param>
    public static void CompressionFile(string filePath, string zipPath, string password)
    {
        try
        {
            using (ZipFile zip = ZipFile.Create(zipPath))
            {
                zip.Password = password;
                var fileInfo = new FileInfo(filePath);
                zip.BeginUpdate();

                zip.Add(filePath, fileInfo.Name);
                zip.CommitUpdate();
            }
        }
        catch (Exception ex)
        {
            throw ex;
        }
    }
    public static void DepressionFile(string zipPath, string dir, string password)
    {
        using (ZipInputStream zipStream = new ZipInputStream(File.OpenRead(zipPath)))
        {
            //每个包含在Zip压缩包中的文件都被看成是ZipEntry对象，并通过ZipInputStream的GetNextEntry方法
            //依次遍历所有包含在压缩包中的文件。
            ZipEntry ent;
            zipStream.Password = password;
            while ((ent = zipStream.GetNextEntry()) != null)
            {
                //theEntry.CanDecompress


                if (ent.IsDirectory)
                {
                    continue;
                }
                if (string.IsNullOrEmpty(ent.Name))
                {
                    continue;
                }
                string fileName = dir + "\\" + ent.Name.Replace('/', '\\');
                var index = ent.Name.LastIndexOf('/');
                if (index != -1)
                {
                    string path = dir + ent.Name.Substring(0, index).Replace('/', '\\');
                    System.IO.Directory.CreateDirectory(path);
                }
                var bytes = new byte[ent.Size];
                zipStream.Read(bytes, 0, bytes.Length);
                System.IO.File.WriteAllBytes(fileName, bytes);
            }
        }
    }
}