Unity for Json

Download Newtonsoft.Json

Testjson (C#):  寫入資料

using UnityEngine;
using System.Collections;
using System.IO;
using Newtonsoft.Json;
using System.Collections.Generic;

/**
  * Book Class set Date ID, Name, Author.
    using System.Collections.Generic class, user liset class 
  */
public class Book
{
    public int ID;       
    public string Name;
    public string Author;

    public List<string> listDate = new List<string>(); 
}

/**
  * RootLibrary is add Date
*/
public class RootLibrary{
    public List<Book> Library = new List<Book>();
}

public class Testjson : MonoBehaviour {

void Start () {
        
        // set Date Book class value
        Book book = new Book();
        book.ID = 1;
        book.Name = "Bee";
        book.Author = "bee";
        
        // list add Date value
        book.listDate.Add("Box");
        book.listDate.Add("Bananana");
        book.listDate.Add("Ball");

        // set Date Book2 calss value is string
        Book book2 = new Book();
        book2.ID = 2;
        book2.Name = "Cat";
        book2.Author = "cat";

        // list add Date value is string
        book2.listDate.Add("Box2");
        book2.listDate.Add("Test222") ;
        book2.listDate.Add("Back");

        // RootLibrary add book class Date
        RootLibrary lib = new RootLibrary();
        lib.Library.Add(book);
        lib.Library.Add(book2);

        // Json Encoding
        string outPut = JsonConvert.SerializeObject(lib);
        print(outPut);

        // Json Decoding
        RootLibrary _lib = JsonConvert.DeserializeObject<RootLibrary>(outPut);

        foreach (Book _book in _lib.Library) {
            print("--------------");
            print("ID"+ _book.ID);
            print("Name" + _book.Name);
            print("Author:" +_book.Author);

            for (int i =0; i<_book.listDate.Count; i++) {
                print("ListDate["+i+"]:" + _book.listDate[i]);
            }
        }
    }
}

結果圖: 

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TestjsonInquire (c#) : 收尋資料

using UnityEngine;

using System.Collections;

using System.Collections.Generic;

using Newtonsoft.Json;

using Newtonsoft.Json.Linq;

// Root_Library calss set value

public class Root_Library{

    public string Type;

}

public class TestjsonInquire : MonoBehaviour {

    void Start() {

        Root_Library lib = new Root_Library();

        lib.Type = "BookLibaray";

        /**

          * Json Encoding

          *  Json set vlaue Type

        */

        string output = JsonConvert.SerializeObject(lib) ;

        print(output);

        /**

          * Json Decoding 

          * Json Inquire Type value

         */

        JObject obj = JsonConvert.DeserializeObject<JObject>(output);

        print(obj.GetValue("Type"));

        print(obj["Type"]);

    }

}

結果圖:

----------------------------------------------

Json、Bson 綜合應用：

using UnityEngine;

using System;

using System.IO;

using System.Collections.Generic;

using Newtonsoft.Json;

using Newtonsoft.Json.Bson;

using Newtonsoft.Json.Linq;

public class Test : MonoBehaviour {

void Start () {

        var info = new List<object> {

            new {

                Date = DateTime.Now,

                name = "Moe Loli A",

                Age = 5,

                NumberA = new int[]{000,111,222},

                NumberB = new List<int> {2, 1, 0}

            },

            new {

                Date = DateTime.Now.AddDays(1),

                name = "Moe Loli B",

                Age = 7,

                NumberA = new int[]{333,444,555},

                NumberB = new List<int> {5, 4, 3}

            },

        };

        var data = new {info};

        string json = JsonConvert.SerializeObject(data, Formatting.Indented);

        JObject Jobj = JsonConvert.DeserializeObject<JObject>(json);

        print("Json: "+json);

        JArray ja = Jobj["info"] as JArray;

        foreach (JObject obj in ja) {

            DateTime date = (DateTime)obj["Date"];

            print("Json: "+data);

        }

        byte[] bson = new byte[] { };

        using (MemoryStream steam = new MemoryStream()) {

            using (BsonWriter writer = new BsonWriter(steam)) {

                new JsonSerializer().Serialize(writer, data);

            }

            bson = steam.ToArray();

        }

        JObject Bobj;

        using (var steam = new MemoryStream(bson)) {

            using (BsonReader reader = new BsonReader(steam)) {

                JsonSerializer serializer = new JsonSerializer();

                Bobj = serializer.Deserialize<JObject>(reader);

            }

        }

        print("Bson: "+ Bobj);

        JArray ja2 = Bobj["info"] as JArray;

        foreach (JObject obj in ja2) {

            DateTime date = (DateTime)obj["Date"];

            print("Bson: "+date);

        }

    }

}

結果圖: