XML中的C#元素未绑定到类

<Person>
  <Name>John Doe</Name>
  <Age>30</Age>
</Person>

public class Person
{
    [XmlElement("Name")]
    public string Name { get; set; }

    [XmlElement("Age")]
    public int Age { get; set; }
}

XmlSerializer serializer = new XmlSerializer(typeof(Person));
using (FileStream fileStream = new FileStream("person.xml", FileMode.Open))
{
    Person person = (Person)serializer.Deserialize(fileStream);
    Console.WriteLine($"Name: {person.Name}, Age: {person.Age}");
}

Person person = new Person { Name = "John Doe", Age = 30 };
XmlSerializer serializer = new XmlSerializer(typeof(Person));
using (FileStream fileStream = new FileStream("person.xml", FileMode.Create))
{
    serializer.Serialize(fileStream, person);
}