using System; 
using System.Collections.Generic; 
using System.Linq; 
using System.Text; 
using System.IO; 
using System.Runtime.Serialization.Formatters.Binary; 
 
namespace 序列化與反序列化 
{ 
    //序列化就是將對(duì)象轉(zhuǎn)換成二進(jìn)制 
    //反序列化就是將二進(jìn)制轉(zhuǎn)換成對(duì)象 
 
    //序列化與反序列化的作用就是：傳輸數(shù)據(jù)。  
    //我們?cè)诰W(wǎng)絡(luò)中傳輸數(shù)據(jù)的時(shí)候只有二進(jìn)制這個(gè)形態(tài)是可以被傳輸?shù)摹Ｒ簿褪钦f我們不管在網(wǎng)絡(luò)中傳輸什么內(nèi)容，都會(huì)先把你要傳輸?shù)膬?nèi)容序列化成二進(jìn)制的數(shù)據(jù)，對(duì)方接收到的同樣就是一個(gè)二進(jìn)制的數(shù)據(jù)，它需要再對(duì)這個(gè)二進(jìn)制的數(shù)據(jù)進(jìn)行反序列化成一個(gè)對(duì)象。 
 
    //我們要序列化一個(gè)類，第一步就要將類標(biāo)記為可以被序列化的。用[Serializable]關(guān)鍵字。只有被[Serializable]標(biāo)記的類創(chuàng)建出來的對(duì)象才能被序列化 
 
    [Serializable] //這個(gè)[Serializable]的作用是：指示一個(gè)類可以序列化。無法繼承此類。 
    public class Person 
    { 
        public string Name { get; set; } 
 
        public int Age{get;set;} 
 
        public char Gender{get;set;} 
 
        public Person() { } 
 
        public Person(string name, int age, char gender) 
        { 
            this.Name = name; 
            this.Age = age; 
            this.Gender = gender; 
        } 
    } 
 
    class Program 
    { 
        static void Main(string[] args) 
        { 
            //現(xiàn)在我們要將p這個(gè)對(duì)象，傳輸給對(duì)方的電腦?，F(xiàn)在沒有對(duì)方的電腦，那我就在自己的電腦上模擬一下：現(xiàn)在通過一個(gè)流將p這個(gè)對(duì)象轉(zhuǎn)換成二進(jìn)制，寫到我的桌面上。然后我們?cè)賹⑦@個(gè)二進(jìn)制文件在通過反序列化成一個(gè)對(duì)象 
            Person p = new Person("雪輝", 25, '女'); 
            using (FileStream stream = new FileStream(@"C:\Users\凡斌\Desktop\11.txt", System.IO.FileMode.OpenOrCreate, FileAccess.Write)) 
            {  
                //開始序列化對(duì)象。開始序列化對(duì)象需要一個(gè)類 
                BinaryFormatter bf = new BinaryFormatter(); 
 
                //public void Serialize(Stream serializationStream, object graph); 這個(gè)Serialize方法的第一個(gè)參數(shù)：是對(duì)象要序列化成的流文件，第二個(gè)參數(shù)是：要序列化的對(duì)象 
                bf.Serialize(stream, p); 
            } 
            Console.WriteLine("序列化完畢"); 
        } 
    } 
}

using System; 
using System.Collections.Generic; 
using System.Linq; 
using System.Text; 
using System.IO; 
using System.Runtime.Serialization.Formatters.Binary; 
 
namespace 序列化與反序列化 
{ 
    [Serializable] 
    public class Person 
    { 
        public string Name { get; set; } 
 
        public int Age { get; set; } 
 
        public char Gender { get; set; } 
    } 
    class Program 
    { 
        static void Main(string[] args) 
        { 
            //現(xiàn)在我們?cè)賹倓倢懙阶烂娴亩M(jìn)制流文件11.txt通過反序列化成一個(gè)對(duì)象
            using (FileStream stream2 = new FileStream(@"C:\Users\凡斌\Desktop\11.txt", FileMode.Open, FileAccess.Read)) 
            { 
                BinaryFormatter bf2 = new BinaryFormatter(); 
 
                //public object Deserialize(Stream serializationStream);這個(gè)Deserialize方法的參數(shù)是：要反序列化的二進(jìn)制流文件。它的返回值是一個(gè)object 所有我們要將這個(gè)object強(qiáng)轉(zhuǎn)成Person類型。 
                Person p2=(Person) bf2.Deserialize(stream2); 
 
                Console.WriteLine("方序列化成功"); 
                Console.WriteLine(p2.Name); //輸出：雪輝 
                Console.ReadKey(); 
            } 
        } 
    } 
}

MyObject obj = new MyObject();  
obj.n1 = 1;  
obj.n2 = 24;  
obj.str = "一些字符串";  
IFormatter formatter = new BinaryFormatter();  
Stream MyStream = new FileStream("MyFile.bin", FileMode.Create,  
FileAccess.Write, FileShare.None);  
formatter.Serialize(MyStream, obj);  
stream.Close();

IFormatter formatter = new BinaryFormatter();  
Stream MyStream = new FileStream("MyFile.bin", FileMode.Open,  
FileAccess.Read, FileShare.Read);  
MyObject obj = (MyObject) formatter.Deserialize(MyStream);  
stream.Close();

XmlSerializer ser = new XmlSerializer(obj.GetType());   
ser.Serialize(new FileStream(@"users.xml", FileMode.Create), obj);

XmlSerializer serializer = new XmlSerializer(Type.GetType("MyObject"));
MyObject my=(MyObject)serializer.Deserialize(new FileStream(@"users.xml",FileMode.Open));

/// <summary> 
/// DataTable序列化 
/// </summary> 
/// <param name="dt">需要序列化的DataTable</param> 
/// <param name="path">路徑</param> 
public void Serializer(DataTable dt,string path) 
{ 
    XmlSerializer serializer = new XmlSerializer(typeof(System.Data.DataTable)); 
    System.Xml.XmlWriter writer= System.Xml.XmlWriter.Create(path); 
    serializer.Serialize(writer, dt); 
} 
 
//反序列化 
private void InitData(string filePath) 
{ 
    XmlSerializer serializer = new XmlSerializer(typeof(System.Data.DataTable)); 
    FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.None); 
    DataTable dt = (DataTable)serializer.Deserialize(fs); 
    for (int i = 0; i < dt.Rows.Count; i++) 
    { 
        int j = dgvDeviceInfo.Rows.Add(); 
        dgvDeviceInfo.Rows[j].SetValues(dt.Rows[i]["設(shè)備ID"].ToString(), 
            dt.Rows[i]["序號(hào)"].ToString(), 
            dt.Rows[i]["設(shè)備名稱"].ToString(), 
            dt.Rows[i]["編號(hào)"].ToString(), 
            dt.Rows[i]["連接信息"].ToString(), 
            dt.Rows[i]["備注"].ToString(), 
            dt.Rows[i]["TagID"].ToString()); 
    } 
}