using System.IO;
using System.Xml.Serialization;

public class XmlTool
{
    public static string ToXml<T>(T obj)
    {
        XmlSerializer xmlSerializer = new XmlSerializer(typeof(T));
        using var stringWriter = new StringWriter();
        xmlSerializer.Serialize(stringWriter, obj);
        return stringWriter.ToString();
    }
    public static T FromXml<T>(string xml)
    {
        XmlSerializer xmlSerializer = new(typeof(T));
        return (T)xmlSerializer.Deserialize(new StringReader(xml));
    }
}