C#在对象中加载初始数据的位置？

public class Person
{
    public string Name { get; set; }
    public int Age { get; set; }

    public Person()
    {
        Name = "John Doe";
        Age = 30;
    }
}

public class Person
{
    public string Name { get; set; }
    public int Age { get; set; }

    public Person(string name, int age)
    {
        Name = name;
        Age = age;
    }
}

Person person1 = new Person("John Doe", 30);
Person person2 = new Person("Jane Smith", 25);