c# json to object

最新推荐文章于 2024-09-24 10:39:16 发布

googolplex

最新推荐文章于 2024-09-24 10:39:16 发布

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分类专栏： .net开发文章标签： json c# string object null class

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namespace WindowsFormsApplication2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        string str = "[{\"Name\":\"lj\",\"Age\":12,\"Alive\":true,\"FavoriteFilms\":[\"Up\",\"Avatar\"],\"Child\":null},{\"Name\":\"cy\",\"Age\":28,\"Alive\":false,\"FavoriteFilms\":null,\"Child\":{\"Name\":\"lj\",\"Age\":12,\"Alive\":true,\"FavoriteFilms\":[\"Up\",\"Avatar\"],\"Child\":null}}]";
        private void button1_Click(object sender, EventArgs e)
        {
            List<Person> persons = parse<List<Person>>(str);

            MessageBox.Show(persons[0].Name);
        }

        public static T parse<T>(string jsonString)
        {
            using (var ms = new MemoryStream(Encoding.UTF8.GetBytes(jsonString)))
            {
                return (T)new DataContractJsonSerializer(typeof(T)).ReadObject(ms);
            }
        }


    }
}

namespace WindowsFormsApplication2
{
    public class Person
    {
        public string Name { get; set; }
        public int Age { get; set; }
        public bool Alive { get; set; }
        public string[] FavoriteFilms { get; set; }
        public Person Child { get; set; }
    }
}