C# 从字符串反序列化而不是 TextReader

声明:本页面是StackOverFlow热门问题的中英对照翻译,遵循CC BY-SA 4.0协议,如果您需要使用它,必须同样遵循CC BY-SA许可,注明原文地址和作者信息,同时你必须将它归于原作者(不是我):StackOverFlow 原文地址: http://stackoverflow.com/questions/2347642/
Warning: these are provided under cc-by-sa 4.0 license. You are free to use/share it, But you must attribute it to the original authors (not me): StackOverFlow

提示:将鼠标放在中文语句上可以显示对应的英文。显示中英文
时间:2020-08-07 01:39:47  来源:igfitidea点击:

Deserialize from string instead TextReader

c#xmlserialization

提问by user278618

I want to change my code from:

我想更改我的代码:

string path = @"c:\Directory\test.xml";
XmlSerializer s = new XmlSerializer(typeof(Car));

TextReader r = new StreamReader(path);

Car car = (Car)s.Deserialize(r);
r.Close();

into code that would convert an XML to a string, and then convert string to the object Car.

将 XML 转换为字符串,然后将字符串转换为对象 Car 的代码。

Is this possible?

这可能吗?

采纳答案by Elmer

public static string XmlSerializeToString(this object objectInstance)
{
    var serializer = new XmlSerializer(objectInstance.GetType());
    var sb = new StringBuilder();

    using (TextWriter writer = new StringWriter(sb))
    {
        serializer.Serialize(writer, objectInstance);
    }

    return sb.ToString();
}

public static T XmlDeserializeFromString<T>(this string objectData)
{
    return (T)XmlDeserializeFromString(objectData, typeof(T));
}

public static object XmlDeserializeFromString(this string objectData, Type type)
{
    var serializer = new XmlSerializer(type);
    object result;

    using (TextReader reader = new StringReader(objectData))
    {
        result = serializer.Deserialize(reader);
    }

    return result;
}

To use it:

要使用它:

//Make XML
var settings = new ObjectCustomerSettings();
var xmlString = settings.XmlSerializeToString();

//Make Object
var settings = xmlString.XmlDeserializeFromString<ObjectCustomerSettings>(); 

回答by Darin Dimitrov

If you have the XML stored inside a string variable you could use a StringReader:

如果您将 XML 存储在字符串变量中,则可以使用StringReader

var xml = @"<car/>";
var serializer = new XmlSerializer(typeof(Car));
using (var reader = new StringReader(xml))
{
    var car = (Car)serializer.Deserialize(reader);
}

回答by guest0815

1-liner, takes a XML string textand YourTypeas the expected object type. not very different from other answers, just compressed to 1 line:

1-liner,采用 XML 字符串textYourType作为预期的对象类型。与其他答案没有太大区别,只是压缩为 1 行:

var result =  (YourType)new XmlSerializer(typeof(YourType)).Deserialize(new StringReader(text));

回答by Reddy

Shamelessly copied from Generic deserialization of an xml string

xml 字符串的通用反序列化中无耻地复制

    public static T DeserializeFromXmlString<T>(string xmlString)
    {
        var serializer = new XmlSerializer(typeof(T));
        using (TextReader reader = new StringReader(xmlString))
        {
            return (T) serializer.Deserialize(reader);
        }
    }

回答by Yaman

static T DeserializeXml<T>(string sourceXML) where T : class
{
    var serializer = new XmlSerializer(typeof(T));
    T result = null;

    using (TextReader reader = new StringReader(sourceXML))
    {
        result = (T) serializer.Deserialize(reader);
    }

    return result;
}