一、命名空间

using Newtonsoft.Json;

using Newtonsoft.Json.Converters;


二、方法

        /// <summary>

        /// 将对象转换为Json字符串

        /// </summary>

        /// <param name="value"></param>

        /// <returns></returns>

        public static string ObjToJson(object value)

        {

            Type type = value.GetType();

            Newtonsoft.Json.JsonSerializer json = new Newtonsoft.Json.JsonSerializer();

            json.NullValueHandling = NullValueHandling.Ignore;

            json.ObjectCreationHandling = Newtonsoft.Json.ObjectCreationHandling.Replace;

            json.MissingMemberHandling = Newtonsoft.Json.MissingMemberHandling.Ignore;

            json.ReferenceLoopHandling = ReferenceLoopHandling.Ignore;

            System.IO.StringWriter sw = new System.IO.StringWriter();

            Newtonsoft.Json.JsonTextWriter writer = new JsonTextWriter(sw);

            writer.Formatting = Formatting.None;

            writer.QuoteChar = '"';

            json.Serialize(writer, value);

            string output = sw.ToString();

            writer.Close();

            sw.Close();

            return output;

        }



        /// <summary>

        /// 将Json字符串转换为对象

        /// </summary>

        /// <typeparam name="T"></typeparam>

        /// <param name="jsonText"></param>

        /// <returns></returns>

        public static T JsonToObj<T>(string jsonText)

        {

            Newtonsoft.Json.JsonSerializer json = new Newtonsoft.Json.JsonSerializer();

            json.NullValueHandling = Newtonsoft.Json.NullValueHandling.Ignore;

            json.ObjectCreationHandling = Newtonsoft.Json.ObjectCreationHandling.Replace;

            json.MissingMemberHandling = Newtonsoft.Json.MissingMemberHandling.Ignore;

            json.ReferenceLoopHandling = Newtonsoft.Json.ReferenceLoopHandling.Ignore;


            System.IO.StringReader sr = new System.IO.StringReader(jsonText);

            Newtonsoft.Json.JsonTextReader reader = new JsonTextReader(sr);

            T result = (T)json.Deserialize(reader, typeof(T));

            reader.Close();


            return result;

        }