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如何将含多数组的JSON反序列化为C#的Manager、Servers和Admins对象?

首先,你的JSON存在语法错误:"Admins": [...] 末尾缺少逗号,导致JSON无法被正确解析,先修正为:

{
   "Manager":{
      "ServerIp":"ServerIP",
      "ServerPort":"6000"
   },
   "Admins":[
      {
         "Name":"AdminUserName",
         "ID":"AdminID"
      }
   ],
   "Servers":[
      {
         "ServerName":"servername",
         "Path":"executablepath",
         "IP":"ip",
         "Port":"port",
         "Password":"pass"
      }
   ]
}

以下提供两种可行的反序列化实现方式,适配主流C# JSON处理库:

方式一:创建根对象类(推荐)

定义一个匹配JSON顶层结构的根类,一次性完成反序列化后提取目标变量:

// 新增根类,对应JSON的整体结构
public class ConfigRoot
{
    public Manager? Manager { get; set; }
    public List<Admins>? Admins { get; set; }
    public List<Servers>? Servers { get; set; }
}

// 你的原有类保持不变
public class Manager
{
    public string? ServerIp { get; set; }
    public string? ServerPort { get; set; }
}
public class Admins
{
    public string? Name { get; set; }
    public string? ID { get; set; }
}
public class Servers
{
    public string? ServerName { get; set; }
    public string? Path { get; set; }
    public string? IP { get; set; }
    public string? Port { get; set; }
    public string? Password { get; set; }
}

基于 Newtonsoft.Json(Json.NET)实现

using Newtonsoft.Json;

// 假设jsonString为你的JSON内容字符串
var root = JsonConvert.DeserializeObject<ConfigRoot>(jsonString);

Manager manager = root.Manager;
List<Admins> admins = root.Admins;
List<Servers> servers = root.Servers;

基于 System.Text.Json(.NET Core/.NET 5+ 内置)实现

using System.Text.Json;

var root = JsonSerializer.Deserialize<ConfigRoot>(jsonString);

Manager manager = root.Manager;
List<Admins> admins = root.Admins;
List<Servers> servers = root.Servers;

方式二:直接解析JSON节点(无需根类)

如果不想新增根类,可以直接解析JSON的各个节点再分别反序列化:

基于 Newtonsoft.Json 实现

using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

var jObject = JObject.Parse(jsonString);

Manager manager = jObject["Manager"].ToObject<Manager>();
List<Admins> admins = jObject["Admins"].ToObject<List<Admins>>();
List<Servers> servers = jObject["Servers"].ToObject<List<Servers>>();

基于 System.Text.Json 实现

using System.Text.Json;

using var doc = JsonDocument.Parse(jsonString);
var rootElement = doc.RootElement;

Manager manager = rootElement.GetProperty("Manager").Deserialize<Manager>();
List<Admins> admins = rootElement.GetProperty("Admins").Deserialize<List<Admins>>();
List<Servers> servers = rootElement.GetProperty("Servers").Deserialize<List<Servers>>();

额外优化建议

你的类命名存在歧义:Admins 和 Servers 是单个实体的类名,建议改为 Admin 和 Server,集合使用 List<Admin> 和 List<Server>,代码可读性会更强。例如:

public class Admin
{
    public string? Name { get; set; }
    public string? ID { get; set; }
}

public class Server
{
    public string? ServerName { get; set; }
    public string? Path { get; set; }
    public string? IP { get; set; }
    public string? Port { get; set; }
    public string? Password { get; set; }
}

// 根类同步调整
public class ConfigRoot
{
    public Manager? Manager { get; set; }
    public List<Admin>? Admins { get; set; }
    public List<Server>? Servers { get; set; }
}

内容的提问来源于stack exchange,提问作者Toni

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最近更新时间:2026.08.20 05:20:27