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  • C# JSON动态解析

    Dictionary<string, object> suggestions = JSONSerializer.Deserialize<Dictionary<string, object>>(jsonStudent)


    if (suggestions.Keys.Contains("UserId"))
    {
    student["new_mduserid"] = suggestions["UserId"].ToString();//MD用户Id
    }


    多数组的可以用 List<Dictionary<string, object>>

    try {
    string json = File.ReadAllText("robotv1.json");
    // 解析json文件
    dynamic jsonObj = Newtonsoft.Json.JsonConvert.DeserializeObject(json);
    Console.WriteLine(jsonObj.Lidar.DefaultBaud);
    // 也可以修改
    jsonObj.Lidar.DefaultBaud = 123;
    //重修序列化
    string output = Newtonsoft.Json.JsonConvert.SerializeObject(jsonObj, Newtonsoft.Json.Formatting.Indented);
    //保存
    File.WriteAllText("config.json", output);
    }catch {}

    static void Main(string[] args)
            {
                string jsonData = "{"name":"lily","age":23,"addr":{"city":"guangzhou","province":"guangdong"}}";
                parseToJObject_1(jsonData);
                Console.ReadLine();
    
            }
    
            private static void parseToJObject_1(string jsonData)
            {
                JObject jsonObj = JObject.Parse(jsonData);
                string name = jsonObj["name"].ToString();
                string age = jsonObj["age"].ToString();
                string city = ((JObject)jsonObj["addr"])["city"].ToString();
                string province = ((JObject)jsonObj["addr"])["province"].ToString();
                Console.WriteLine("name={0},age={1},city={2},province={3}{4},", name, age, city, province,System.Environment.NewLine);
    
            }


    https://github.com/SlimeNull/CHO.Json
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  • 原文地址:https://www.cnblogs.com/DoNetCShap/p/14478387.html
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