C# xml压缩包不解压的情况下解析xml内容

string sourceFilePath = @"E:文件拷贝xx37733773.zip";

FileInfo fileInfo = new FileInfo(sourceFilePath);
long length = fileInfo.Length;

if (length == 0)
{
    return;
}

using (ZipInputStream zip = new ZipInputStream(File.OpenRead(sourceFilePath)))
{
   ZipEntry theEntry;
    string destinationDirPath = @"\172.21.3.21liung";
    while ((theEntry = zip.GetNextEntry()) != null)
    {
        destinationDirPath += theEntry.Name;

        using (FileStream streamWriter = new FileStream(destinationDirPath, FileMode.Create, FileAccess.Write, FileShare.Read | FileShare.Write))
        {
            byte[] bytes = new byte[zip.Length];
            zip.Read(bytes, 0, bytes.Length);
            streamWriter.Write(bytes, 0, bytes.Length);
        }

        XmlTextReader xmlReader = new XmlTextReader(zip);
        while (xmlReader.Read())
        {
            if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name.ToLower() == "fileheader")
            {
                string reportTime = xmlReader.GetAttribute("reportTime").Replace("24:00:00", "23:59:59");
                string startTime = xmlReader.GetAttribute("startTime").Replace("24:00:00", "23:59:59");
                string endTime = xmlReader.GetAttribute("endTime").Replace("24:00:00", "23:59:59");

                break;
            }
        }
    }
}

Console.ReadKey();

using (GZipInputStream zip = new GZipInputStream(File.OpenRead(sourceFilePath)))
{
    using (XmlTextReader xmlReader = new XmlTextReader(zip))
    {
        while (xmlReader.Read())
        {
            // hw没有period，暂时给一个默认值15
            if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name.ToLower() == "fileheader")
            {
                string reportTime = xmlReader.GetAttribute("reportTime").Replace("24:00:00", "23:59:59");
                string startTime = xmlReader.GetAttribute("startTime").Replace("24:00:00", "23:59:59");
                string endTime = xmlReader.GetAttribute("endTime").Replace("24:00:00", "23:59:59");

                break;
            }
        }
    }
}