Json序列化和反序列化

 

 

namespace JsonTst
{
    class Program
    {
        static void Main(string[] args)
        {
            Author au = new Author()
            {
                FirstName = "Tim",
                LastName = "Heuer",
                Detail = "略"
            };
            string s = SerializerToJsonString(au);

            Author au2 = DeserializeToAuthor(s);


            List<Author> auList = new List<Author>()
            {
                new Author{ FirstName="samuel",LastName="Chen",Detail="空"},
                new Author{ FirstName="Jack",LastName="Wang",Detail="空"}
            };
 
        }

       

 

/// <summary>
        /// 将对象序列化，以Json格式的字符串作为返回值
        /// </summary>
        /// <param name="objectToSerialize"></param>
        /// <returns></returns>
        public static string SerializerToJsonString(object objectToSerialize)
        {
            using (MemoryStream ms = new MemoryStream())
            {
                DataContractJsonSerializer serializer = new DataContractJsonSerializer(objectToSerialize.GetType());
                serializer.WriteObject(ms, objectToSerialize);
                ms.Position = 0;
                using (StreamReader sr=new  StreamReader(ms))
                {
                    return sr.ReadLine();
                }
            }
        }

        
       

 

  /// <summary>
        /// 将Json字符串对象反序列化成Author
        /// </summary>
        /// <param name="jsonString"></param>
        /// <returns></returns>
        public static Author DeserializeToAuthor(string jsonString)
        {
            byte[] by=  Encoding.Default.GetBytes(jsonString);
            using (MemoryStream ms=new MemoryStream(by))
            {
                DataContractJsonSerializer serizlizer =
                    new DataContractJsonSerializer(typeof(Author));
                return (Author)serizlizer.ReadObject(ms);
            }
        }

       
   

/// <summary>
        ///  将Json字符串对象反序列化成Author
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="jsonString"></param>
        /// <returns></returns>
        public static T DeserializeToAuthor<T>(string jsonString)
        {
            byte[] by = Encoding.Default.GetBytes(jsonString);
            using (MemoryStream ms=new MemoryStream(by))
            {
                DataContractJsonSerializer serizlizer=
                    new DataContractJsonSerializer(typeof(T));
                return (T)serizlizer.ReadObject(ms);
            }
        }

            

    [DataContract]
    public class Author
    {
        [DataMember]
        public string FirstName { set; get; }

        [DataMember]
        public string LastName { set; get; }
        [DataMember]
        public string Detail { set; get; }
    }