C#ToString继承

string result = string.Format("{0}", this);
return result;

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

    public override string ToString()
    {
        return string.Format("Name: {0}, Age: {1}", Name, Age);
    }
}

class Program
{
    static void Main(string[] args)
    {
        Person person = new Person { Name = "Tom", Age = 25 };
        Console.WriteLine(person); // 输出 "Name: Tom, Age: 25"
    }
}