从Web请求中获取c#中的JSON对象

using System;
using System.Net.Http;
using Newtonsoft.Json;

class Program
{
    static async System.Threading.Tasks.Task Main(string[] args)
    {
        using (HttpClient client = new HttpClient())
        {
            try
            {
                HttpResponseMessage response = await client.GetAsync("https://api.example.com/data");
                response.EnsureSuccessStatusCode();
                string responseBody = await response.Content.ReadAsStringAsync();
                dynamic jsonObject = JsonConvert.DeserializeObject(responseBody);
                Console.WriteLine(jsonObject.propertyName);
            }
            catch (HttpRequestException e)
            {
                Console.WriteLine("\nException Caught!");
                Console.WriteLine("Message :{0} ", e.Message);
            }
        }
    }
}