化零为整WCF(9) - 序列化(DataContractSerializer, XmlSerializer, DataContractJsonSerializer, SoapFormatter, BinaryFormatter)

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化零为整WCF(9) - 序列化(DataContractSerializer, XmlSerializer, DataContractJsonSerializer, SoapFormatter, BinaryFormatter)

作者：webabcd


介绍
WCF(Windows Communication Foundation) - 序列化：本文分别以DataContractSerializer, XmlSerializer, DataContractJsonSerializer, SoapFormatter, BinaryFormatter为例。


示例
1、服务
DataContractSerializerObject.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using System.Runtime.Serialization;

namespace WCF.ServiceLib.Serialization
{
    /**//// <summary>
    /// 用于演示DataContract序列化的实体类
    /// </summary>
    // Namespace - 数据契约的命名空间
    [DataContract(Namespace = "http://webabcd.cnblogs.com/")]
    public class DataContractSerializerObject
    {
        // Name - 数据成员的名称
        // Order - 数据成员的序列化和反序列化的顺序
        [DataMember(Name = "UniqueID", Order = 0)]
        public Guid ID { get; set; }

        [DataMember(Order = 1)]
        public string Name { get; set; }

        [DataMember(Order = 2)]
        public int Age { get; set; }

        [DataMember(Order = 3)]
        public DateTime Time { get; set; }
    }
}

XmlSerializerObject.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using System.Runtime.Serialization;
using System.Xml.Serialization;

namespace WCF.ServiceLib.Serialization
{
    /**//// <summary>
    /// 用于演示XML序列化的实体类
    /// </summary>
    // Namespace - XML 根元素的命名空间
    [XmlRoot(Namespace = "http://webabcd.cnblogs.com/")]
    public class XmlSerializerObject
    {
        // ElementName - 生成的 XML 元素的名称
        // Order - 序列化和反序列化的顺序
        [XmlElement(ElementName = "UniqueID", Order = 0)]
        public Guid ID { get; set; }

        [XmlElement(Order = 1)]
        public string Name { get; set; }

        [XmlElement(Order = 2)]
        public int Age { get; set; }

        [XmlElement(Order = 3)]
        public DateTime Time { get; set; }
    }
}

SoapFormatterObject.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using System.Runtime.Serialization;
using System.Xml.Serialization;

namespace WCF.ServiceLib.Serialization
{
    /**//// <summary>
    /// 用于演示Soap序列化的实体类
    /// </summary>
    [Serializable]
    public class SoapFormatterOjbect
    {
        public Guid ID { get; set; }
        public string Name { get; set; }
        public int Age { get; set; }
        public DateTime Time { get; set; }
    }
}

BinaryFormatterObject.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using System.Runtime.Serialization;
using System.Xml.Serialization;

namespace WCF.ServiceLib.Serialization
{
    /**//// <summary>
    /// 用于演示Binary序列化的实体类
    /// </summary>
    [Serializable]
    public class BinaryFormatterObject
    {
        public Guid ID { get; set; }
        public string Name { get; set; }
        public int Age { get; set; }
        public DateTime Time { get; set; }
    }
}

DataContractJsonSerializerObject.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using System.Runtime.Serialization;

namespace WCF.ServiceLib.Serialization
{
    /**//// <summary>
    /// 用于演示JSON序列化的实体类
    /// </summary>
    // Namespace - 数据契约的命名空间
    [DataContract(Namespace = "http://webabcd.cnblogs.com/")]
    public class DataContractJsonSerializerObject
    {
        // Name - 数据成员的名称
        // Order - 数据成员的序列化和反序列化的顺序
        [DataMember(Name = "UniqueID", Order = 0)]
        public Guid ID { get; set; }

        [DataMember(Order = 1)]
        public string Name { get; set; }

        [DataMember(Order = 2)]
        public int Age { get; set; }

        [DataMember(Order = 3)]
        public DateTime Time { get; set; }
    }
}

2、演示
Sample.aspx.cs

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

using System.IO;

using API = WCF.ServiceLib.Serialization;

public partial class Serialization_Sample : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        // 演示DataContractSerializer的序列化和反序列化
        ShowDataContractSerializer();

        // 演示XmlSerializer的序列化和反序列化
        ShowXmlSerializer();

        // 演示SoapFormatter的序列化和反序列化
        ShowSoapFormatter();

        // 演示BinaryFormatter的序列化和反序列化
        ShowBinaryFormatter();

        // 演示DataContractJsonSerializer的序列化和反序列化
        ShowDataContractJsonSerializer();
    }

    /**//// <summary>
    /// 演示DataContractSerializer的序列化和反序列化
    /// </summary>
    void ShowDataContractSerializer()
    {
        var dataContractSerializerObject = new API.DataContractSerializerObject { ID = Guid.NewGuid(), Name = "DataContractSerializer", Age = 28, Time = DateTime.Now };

        var serializer = new System.Runtime.Serialization.DataContractSerializer(typeof(API.DataContractSerializerObject));

        // 序列化
        var ms = new MemoryStream();

        serializer.WriteObject(ms, dataContractSerializerObject);

        ms.Position = 0;
        var sr = new StreamReader(ms);
        var str = sr.ReadToEnd();
        txtDataContractSerializer.Text = str;


        // 反序列化
        var buffer = System.Text.Encoding.UTF8.GetBytes(str);
        var ms2 = new MemoryStream(buffer);
        var dataContractSerializerObject2 = serializer.ReadObject(ms2) as API.DataContractSerializerObject;
        lblDataContractSerializer.Text = dataContractSerializerObject2.Name;
    }

    /**//// <summary>
    /// 演示XmlSerializer的序列化和反序列化
    /// </summary>
    void ShowXmlSerializer()
    {
        var xmlSerializerObject = new API.XmlSerializerObject { ID = Guid.NewGuid(), Name = "XmlSerializer", Age = 28, Time = DateTime.Now };

        var serializer = new System.Xml.Serialization.XmlSerializer(typeof(API.XmlSerializerObject));

        // 序列化
        var ms = new MemoryStream();

        serializer.Serialize(ms, xmlSerializerObject);

        ms.Position = 0;
        var sr = new StreamReader(ms);
        var str = sr.ReadToEnd();
        txtXmlSerializer.Text = str;


        // 反序列化
        var buffer = System.Text.Encoding.UTF8.GetBytes(str);
        var ms2 = new MemoryStream(buffer);
        var xmlSerializerObject2 = serializer.Deserialize(ms2) as API.XmlSerializerObject;
        lblXmlSerializer.Text = xmlSerializerObject2.Name;
    }

    /**//// <summary>
    /// 演示SoapFormatter的序列化和反序列化
    /// </summary>
    void ShowSoapFormatter()
    {
        var soapFormatterOjbect = new API.SoapFormatterOjbect { ID = Guid.NewGuid(), Name = "ShowSoapFormatter", Age = 28, Time = DateTime.Now };

        var formatter = new System.Runtime.Serialization.Formatters.Soap.SoapFormatter();

        // 序列化
        var ms = new MemoryStream();

        formatter.Serialize(ms, soapFormatterOjbect);

        ms.Position = 0;
        var str = System.Text.Encoding.UTF8.GetString(ms.GetBuffer());
        txtSoapFormatter.Text = str;


        // 反序列化
        var buffer = System.Text.Encoding.UTF8.GetBytes(str);
        var ms2 = new MemoryStream(buffer);
        var soapFormatterOjbect2 = formatter.Deserialize(ms2) as API.SoapFormatterOjbect;
        lblSoapFormatter.Text = soapFormatterOjbect2.Name;
    }

    /**//// <summary>
    /// 演示BinaryFormatter的序列化和反序列化
    /// </summary>
    void ShowBinaryFormatter()
    {
        var binaryFormatterObject = new API.BinaryFormatterObject { ID = Guid.NewGuid(), Name = "BinaryFormatter", Age = 28, Time = DateTime.Now };

        var formatter = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();

        // 序列化
        var ms = new MemoryStream();

        formatter.Serialize(ms, binaryFormatterObject);

        ms.Position = 0;
        var buffer = ms.GetBuffer();
        var str = System.Text.Encoding.UTF8.GetString(buffer);
        txtBinaryFormatter.Text = str;


        // 反序列化
        var ms2 = new MemoryStream(buffer);
        var binaryFormatterObject2 = formatter.Deserialize(ms2) as API.BinaryFormatterObject;
        lblBinaryFormatter.Text = binaryFormatterObject2.Name;
    }

    /**//// <summary>
    /// 演示DataContractJsonSerializer的序列化和反序列化
    /// </summary>
    void ShowDataContractJsonSerializer()
    {
        var dataContractJsonSerializerObject = new API.DataContractJsonSerializerObject { ID = Guid.NewGuid(), Name = "DataContractJsonSerializer", Age = 28, Time = DateTime.Now };

        var serializer = new System.Runtime.Serialization.Json.DataContractJsonSerializer(typeof(API.DataContractJsonSerializerObject));

        // 序列化
        var ms = new MemoryStream();

        serializer.WriteObject(ms, dataContractJsonSerializerObject);

        ms.Position = 0;
        var sr = new StreamReader(ms);
        var str = sr.ReadToEnd();
        txtDataContractJsonSerializer.Text = str;


        // 反序列化
        var buffer = System.Text.Encoding.UTF8.GetBytes(str);
        var ms2 = new MemoryStream(buffer);
        var dataContractJsonSerializerObject2 = serializer.ReadObject(ms2) as API.DataContractJsonSerializerObject;
        lblDataContractJsonSerializer.Text = dataContractJsonSerializerObject2.Name;
    }
}

运行结果：

DataContractSerializer
<DataContractSerializerObject xmlns="http://webabcd.cnblogs.com/" xmlns:i="http://www.w3.org/2001/XMLSchema-instance"><UniqueID>86148742-ef08-4d78-acab-ce393ea8b885</UniqueID><Name>DataContractSerializer</Name><Age>28</Age><Time>2008-04-24T09:06:23.875+08:00</Time></DataContractSerializerObject>

XmlSerializer
<?xml version="1.0"?> <XmlSerializerObject xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns="http://webabcd.cnblogs.com/"> <UniqueID>15efa47f-9532-4e91-8c00-3097ea976106</UniqueID> <Name>XmlSerializer</Name> <Age>28</Age> <Time>2008-04-24T09:06:24.109375+08:00</Time> </XmlSerializerObject>

ShowSoapFormatter
<SOAP-ENV:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/" xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:clr="http://schemas.microsoft.com/soap/encoding/clr/1.0" SOAP-ENV:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"> <SOAP-ENV:Body> <a1:SoapFormatterOjbect id="ref-1" xmlns:a1="http://schemas.microsoft.com/clr/nsassem/WCF.ServiceLib.Serialization/WCF.ServiceLib%2C%20Version%3D1.0.0.0%2C%20Culture%3Dneutral%2C%20PublicKeyToken%3Dnull"> <_x003C_ID_x003E_k__BackingField> <_a>1444890659</_a> <_b>-27168</_b> <_c>20156</_c> <_d>131</_d> <_e>247</_e> <_f>146</_f> <_g>29</_g> <_h>18</_h> <_i>59</_i> <_j>58</_j> <_k>189</_k> </_x003C_ID_x003E_k__BackingField> <_x003C_Name_x003E_k__BackingField id="ref-3">ShowSoapFormatter</_x003C_Name_x003E_k__BackingField> <_x003C_Age_x003E_k__BackingField>28</_x003C_Age_x003E_k__BackingField> <_x003C_Time_x003E_k__BackingField>2008-04-24T09:06:24.5000000+08:00</_x003C_Time_x003E_k__BackingField> </a1:SoapFormatterOjbect> </SOAP-ENV:Body> </SOAP-ENV:Envelope>

BinaryFormatter

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EWCF.ServiceLib, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
2WCF.ServiceLib.Serialization.BinaryFormatterObject<ID>k__BackingField<Name>k__BackingField<Age>k__BackingField<Time>k__BackingField
System.Guid ����System.Guid_a_b_c_d_e_f_g_h_i_j_k��y�u��I��
��]F�BinaryFormatter�U�
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DataContractJsonSerializer
{"UniqueID":"f4173d7d-9555-4dcb-8db7-62b85315d3f1","Name":"DataContractJsonSerializer","Age":28,"Time":"\/Date(1208999184531+0800)\/"}
 

OK
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