利用DataContractJsonSerializer序列化和反序列化的代码:1: using System; 2: using System.Collections.Generic; 3: using System.Linq; 4: using System.Web; 5: using System.Runtime.Serialization.Json; 6: using System.IO; 7: using System.Text; 8: 9: /// 10: /// JSON序列化和反序列化辅助类11: /// 12: public class JsonHelper 13: { 14: /// 15: /// JSON序列化16: /// 17: public static string JsonSerializer(T t 18: { 19: DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(T; 20: MemoryStream ms = new MemoryStream(;