在C#中保存数据结构

using System.IO;
using System.Runtime.Serialization.Formatters.Binary;

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

Person person = new Person { Name = "John", Age = 30 };
BinaryFormatter formatter = new BinaryFormatter();
using (FileStream fs = new FileStream("person.bin", FileMode.Create))
{
    formatter.Serialize(fs, person);
}

using System.IO;
using System.Runtime.Serialization.Formatters.Binary;

BinaryFormatter formatter = new BinaryFormatter();
using (FileStream fs = new FileStream("person.bin", FileMode.Open))
{
    Person person = (Person)formatter.Deserialize(fs);
    Console.WriteLine($"Name: {person.Name}, Age: {person.Age}");
}

using System.IO;
using System.Text.Json;

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

Person person = new Person { Name = "John", Age = 30 };
string jsonString = JsonSerializer.Serialize(person);
File.WriteAllText("person.json", jsonString);

using System.IO;
using System.Text.Json;

string jsonString = File.ReadAllText("person.json");
Person person = JsonSerializer.Deserialize<Person>(jsonString);
Console.WriteLine($"Name: {person.Name}, Age: {person.Age}");