C# XML序列化與反序列化

c#
小樊
81
2024-10-14 13:21:59
欄目: 編程語言

在C#中,XML序列化和反序列化是將對(duì)象轉(zhuǎn)換為XML格式以及將XML格式還原為對(duì)象的過程。這允許您以XML形式存儲(chǔ)和傳輸對(duì)象數(shù)據(jù)。

序列化是將對(duì)象轉(zhuǎn)換為XML字符串的過程。在C#中,您可以使用System.Xml.Serialization命名空間中的類來實(shí)現(xiàn)序列化。以下是一個(gè)簡(jiǎn)單的示例:

using System;
using System.IO;
using System.Xml.Serialization;

[Serializable]
public class Person
{
    public string FirstName { get; set; }
    public string LastName { get; set; }
    public int Age { get; set; }
}

class Program
{
    static void Main()
    {
        Person person = new Person { FirstName = "John", LastName = "Doe", Age = 30 };

        XmlSerializer serializer = new XmlSerializer(typeof(Person));

        using (StringWriter writer = new StringWriter())
        {
            serializer.Serialize(writer, person);
            string xmlString = writer.ToString();
            Console.WriteLine(xmlString);
        }
    }
}

在這個(gè)例子中,我們創(chuàng)建了一個(gè)Person類,并使用XmlSerializer類將其序列化為XML字符串。

反序列化是將XML字符串還原為對(duì)象的過程。以下是一個(gè)簡(jiǎn)單的示例:

using System;
using System.IO;
using System.Xml.Serialization;

[Serializable]
public class Person
{
    public string FirstName { get; set; }
    public string LastName { get; set; }
    public int Age { get; set; }
}

class Program
{
    static void Main()
    {
        string xmlString = "<Person><FirstName>John</FirstName><LastName>Doe</LastName><Age>30</Age></Person>";

        XmlSerializer serializer = new XmlSerializer(typeof(Person));

        using (StringReader reader = new StringReader(xmlString))
        {
            Person person = (Person)serializer.Deserialize(reader);
            Console.WriteLine($"FirstName: {person.FirstName}, LastName: {person.LastName}, Age: {person.Age}");
        }
    }
}

在這個(gè)例子中,我們使用XmlSerializer類將XML字符串反序列化為Person對(duì)象。

注意:為了使序列化和反序列化正常工作,您需要為類添加[Serializable]屬性。這個(gè)屬性告訴序列化器該類可以被序列化。

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