using UnityEngine;

 using System.Collections;

 public class json : MonoBehaviour {

     public class JsonInfo

     {

         public int id;

         public string name;

         public int age;

     }

     void Start () {

         JsonInfo Info=new JsonInfo();

         Info.id = ;

         Info.name = "WenanLee";

         Info.age = ;

         print(ToJson(Info));

         print(FromJson(ToJson(Info)).name);

     }

     string ToJson(JsonInfo info)

     {

         return JsonUtility.ToJson(info);

     }

     JsonInfo FromJson(string jsonStr)

     {

         return JsonUtility.FromJson<JsonInfo>(jsonStr);

     }

 }