C#解析JSON数组覆盖列表上的值

using Newtonsoft.Json;
using System;
using System.Collections.Generic;

public class Item
{
    public string Name { get; set; }
    public int Quantity { get; set; }
}

public class RootObject
{
    public List<Item> Items { get; set; }
}

public class Program
{
    public static void Main(string[] args)
    {
        string json = @"
        {
            ""Items"": [
                { ""Name"": ""Item 1"", ""Quantity"": 10 },
                { ""Name"": ""Item 2"", ""Quantity"": 5 },
                { ""Name"": ""Item 3"", ""Quantity"": 3 }
            ]
        }";

        RootObject root = JsonConvert.DeserializeObject<RootObject>(json);

        // 打印原始列表
        Console.WriteLine("原始列表：");
        foreach (var item in root.Items)
        {
            Console.WriteLine($"名称：{item.Name}，数量：{item.Quantity}");
        }

        // 覆盖列表上的值
        root.Items[0].Name = "New Item 1";
        root.Items[1].Quantity = 8;

        // 打印更新后的列表
        Console.WriteLine("\n更新后的列表：");
        foreach (var item in root.Items)
        {
            Console.WriteLine($"名称：{item.Name}，数量：{item.Quantity}");
        }
    }
}