序列化 齐活了

private static string getJsonByObject(Object obj)
{
    //实例化DataContractJsonSerializer对象,需要待序列化的对象类型
    DataContractJsonSerializer serializer = new DataContractJsonSerializer(obj.GetType());
    //实例化一个内存流,用于存放序列化后的数据
    MemoryStream stream = new MemoryStream();
    //使用WriteObject序列化对象
    serializer.WriteObject(stream, obj);
    //写入内存流中
    byte[] dataBytes = new byte[stream.Length];
    stream.Position = 0;
    stream.Read(dataBytes, 0, (int) stream.Length);
    //通过UTF8格式转换为字符串
    return Encoding.UTF8.GetString(dataBytes);
}

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在.NET编程中,经常面向对象处理完以后要转换成另一种格式传输或存储,这种将对象转向其他数据格式的过程,即序列化(Serialization)。 

当两个进程在进行远程通信时,彼此可以发送各种类型的数据。无论是何种类型的数据,都会以二进制序列的形式在网络上传送。发送方需要把这个对象转换为字节序列,才能在网络上传送;接收方则需要把字节序列再恢复为对象。
把对象转换为字节序列的过程称为对象的序列化。
把字节序列恢复为对象的过程称为对象的反序列化。

说的再直接点,序列化的目的就是为了跨进程传递格式化数据

1. 什么是序列化和反序列化? 

序列化(Serialization):序列化是将对象状态转换为可保持或传输的格式的过程。 

反序列化(Deserialization) :与序列化相对的是反序列化,它将流转换为对象这两个过程结合起来,可以轻松地存储和传输数据。 

在序列化期间,对象将其当前状态写入到临时或永久性存储区(存入文件中)。以后,可以通过从存储区中读取或反序列化对象的状态,重新创建该对象。以此达到面向对象中的永续生存。(这句话的意思也就是,用二进制的序列化的形式,将"资源"保存到磁盘文件里,磁盘不损坏,则资源就存在)

注意一下:[Serializable]标识 

Serializable属性用来明确表示该类可以被序列化。

同样的,我们可以用NonSerializable属性用来明确表示类不能被序列化。

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function getForm() {
    var form = new mini.Form("#form1");
    var data = form.getData(true, false);
    var s = mini.encode(data);
    alert(s);
    //form.setIsValid(false);
}

function submitForm() {
    //提交表单数据
    var form = new mini.Form("#form1");
    var data = form.getData(); //获取表单多个控件的数据
    var json = mini.encode(data); //序列化成JSON  ----->>> "ID":"qwe7sf-sd77f","name":"lisi"
    $.ajax({
        url: "../data/FormService.aspx?method=SaveData",
        type: "post",
        data: {
            submitData: json
        },
        success: function(text) {
            alert("提交成功,返回结果:" + text);
        }
    });

}
function loadForm() { //加载表单数据 var form = new mini.Form("#form1"); $.ajax({ url: "../data/FormService.aspx?method=LoadData", type: "post", success: function(text) { var data = mini.decode(text); //反序列化成对象----->ID:"34f-ererw324',name:"lisi" form.setData(data); //设置多个控件数据 } }); }

=========================第一种=====================================================

namespace 序列化Itcast
{
    public class Program
    {
        public static void Main(string[] args)
            {
                // Person p = new Person();
                // p.Name = "朱凯彬";
                // p.Age = 12;
                // p.Email = "qwe@qq.com";
                ////二进制序列化就是把对象变成流的过程,变成byte[]
                ////变成流以后可以从网上下载也可以写进磁盘(FileStream)中
                ////1.创建二进制
                // BinaryFormatter bf = new BinaryFormatter();
                ////2.创建流,就是为了写入磁盘 
                // //3. [Serializable]
                // using (FileStream fs = new FileStream(@"F:桌面考过来的C#·小程序123.txt", FileMode.Create))
                // {
                // bf.Serialize(fs, p);
                // }
                // Console.WriteLine(bf);
                // Console.WriteLine("序列完毕");
                // //Console.ReadKey();
                // #region Json和XML
                // ////XML序列化
                // XmlSerializer xml = new XmlSerializer(typeof(Person));
                // using (FileStream fs = new FileStream("Person.xml", FileMode.Create))//因为xml要保存到磁盘上,所以写一个文件流,磁盘上的某一个文件
                // {
                // xml.Serialize(fs, p);
                // }
                // Console.WriteLine("ok");
                // //Console.ReadKey();
                // // <?xml version="1.0"?>
                // //<Person xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
                // // <Name>朱凯彬</Name>
                // // <Age>12</Age>
                // // <Email>qwe@qq.com</Email>
                // //</Person>
                // //Json序列号
                // JavaScriptSerializer js = new JavaScriptSerializer();
                // string msg = js.Serialize(p);
                // //{"Name":"朱凯彬","Age":12,"Email":"qwe@qq.com"}
                // //转成了字符串形式,对象以这种字符串的格式进行存储,按照一定得格式进行解析,就能还原对象
                // Console.WriteLine(msg);
                // Console.ReadKey(); 
                // #endregion
                [Serializable]
                public class Person
                {
                    public string Name{ set; get;}
                    public int Age{ set; get;}
                    public string Email{ set; get;}
                }

----------------------------------------第二种----------------------------------------------------------------------------------------------------------

[Serializable]
class MartialArtsMaster
{
    public int Id { get;set; }
    public string Name {get; set;}
    public int Age {get;set;}
    public string Menpai{get;set;}
    public string Kungfu{get;set;}
    public int Level{get;set;}
}
/// <summary>
/// 二进制序列化和反序列化类
/// </summary>
public class Serializer
{
    /// <summary> 
    /// 使用二进制序列化对象。 
    /// </summary> 
    /// <param name="value"></param> 
    /// <returns></returns> 
    public static byte[] SerializeBytes(object value)
        {
            if(value == null) return null;
            var stream = new MemoryStream();
            new BinaryFormatter().Serialize(stream, value);
            var bytes = stream.ToArray();
            return bytes;
        }
        /// <summary> 
        /// 使用二进制反序列化对象。 
        /// </summary> 
        /// <param name="bytes"></param> 
        /// <returns></returns> 
    public static object DeserializeBytes(byte[] bytes)
    {
        if(bytes == null) return null;
        var stream = new MemoryStream(bytes);
        var result = new BinaryFormatter().Deserialize(stream);
        return result;
    }
}
}
}
//初始化武林高手
var master = new List < MartialArtsMaster > ()
{
        new MartialArtsMaster()
        { Id = 1, Name = "黄蓉", Age = 18, Menpai = "丐帮", Kungfu = "打狗棒法", Level = 9 },
        new MartialArtsMaster()
        { Id = 2, Name = "洪七公", Age = 70, Menpai = "丐帮", Kungfu = "打狗棒法", Level = 10},
        new MartialArtsMaster()
        { Id = 3, Name = "郭靖", Age = 22, Menpai = "丐帮", Kungfu = "降龙十八掌", Level = 10},
        new MartialArtsMaster()
        { Id = 4, Name = "任我行", Age = 50, Menpai = "明教", Kungfu = "葵花宝典", Level = 1},
        new MartialArtsMaster()
        { Id = 5, Name = "东方不败", Age = 35, Menpai = "明教", Kungfu = "葵花宝典", Level = 10},
        new MartialArtsMaster()
        { Id = 6, Name = "林平之", Age = 23, Menpai = "华山", Kungfu = "葵花宝典", Level = 7},
        new MartialArtsMaster()
        { Id = 7, Name = "岳不群", Age = 50, Menpai = "华山", Kungfu = "葵花宝典", Level = 8}
};
//文件流写入
//using (FileStream fs = new FileStream(@"F:桌面考过来的C#·小程序123.txt", FileMode.Append))
//{
// var myByte = Serializer.SerializeBytes(master);
// fs.Write(myByte, 0, myByte.Length);
// fs.Close();
//};
//文件流读取
using(FileStream fsRead = new FileStream(@"F:桌面考过来的C#·小程序123.txt", FileMode.Open))
{
    int fsLen = (int) fsRead.Length;
    byte[] heByte = new byte[fsLen];
    int r = fsRead.Read(heByte, 0, heByte.Length);
    var myObj = Serializer.DeserializeBytes(heByte) as List < MartialArtsMaster > ;
    Console.WriteLine("编号---姓名---年龄---门派---武功---等级");
    myObj.ForEach(m => Console.WriteLine(m.Id + "---" + m.Name + "---" + m.Age + "---" + m.Menpai + "---" + m.Kungfu + "---" + m.Level));
}
Console.ReadKey();
}

==================================第三种===========================================

//序列化操作
JavaScriptSerializer jss = new JavaScriptSerializer();
var json = new
{
    name = "fxhl", age = 23
};
string str = jss.Serialize(json);
Console.WriteLine(str); //{"name":"fxhl","age":23}
//反序列化操作
Person person = jss.Deserialize < Person > (str);
Console.WriteLine(person.name); //fxhl
Console.ReadKey();
[Serializable]
public class Person
{
    public string name
    {
        get;
        set;
    }
    public int age
    {
        get;
        set;
    }
}

-----------------------------------第四种------------------------------------------------------------

Personnel personnel = new Personnel();
personnel.Id = 1;
personnel.Name = "小白";
JavaScriptSerializer jsonSerializer = new JavaScriptSerializer();
//执行序列化
string r1 = jsonSerializer.Serialize(personnel);
Console.WriteLine(r1); //{"Id":1,"Name":"小白"}
//执行反序列化
Personnel _Personnel = jsonSerializer.Deserialize < Personnel > (r1);
Console.WriteLine(_Personnel + "456"); //序列化Itcast.Program+Personnel456
[Serializable]

public class Personnel
{
    public int Id {
        get;
        set;
                  }
    public string Name {
        get;
        set;
                       }
}

---------------------第五种--------------------------------------------------------

引用Json.Net

//序列化操作
var json = new {
    user = new {
        name = "fxhl",
        age = 23
    }
};
string jsonData = JsonConvert.SerializeObject(json);
Console.WriteLine(jsonData); //{"user":{"name":"fxhl","age":23}}
//反序列化操作方法一
Person p1 = JsonConvert.DeserializeObject < Person > (jsonData);
Console.WriteLine(p1.user.name); //fxhl
//反序列化操作方法二
string json2 = "[{"user":{"name":"fxhl","age":23}}]";
List < Person > listp2 = JsonConvert.DeserializeObject < List < Person >> (json2);
Console.WriteLine(listp2[0].user.name); //fxhl
Console.ReadKey();

public class Person {
    public Person user {
        get;
        set;
    }
    public string name {
        get;
        set;
    }
    public int age {
        get;
        set;
    }
}
原文地址:https://www.cnblogs.com/ZkbFighting/p/7732863.html