C# 如何在C中反序列化包含多种类型元素的XML数组#

C# 如何在C中反序列化包含多种类型元素的XML数组#,c#,xml,c#-4.0,deserialization,C#,Xml,C# 4.0,Deserialization,我正在尝试反序列化以下文件: <league> <players> <skater> <name>Wayne Stamkos</name> <goals>23</goals> <assists>34</assists> </skater> <sk

我正在尝试反序列化以下文件:

<league>
    <players>
        <skater>
            <name>Wayne Stamkos</name>
            <goals>23</goals>
            <assists>34</assists>
        </skater>
        <skater>
            <name>Sidney Lindros</name>
            <goals>41</goals>
            <assists>44</assists>
        </skater>
        <goalie>
            <name>Martin Roy</name>
            <wins>15</wins>
            <losses>12</losses>
        </goalie>
        <skater>
            <name>Paul Forsberg</name>
            <goals>21</goals>
            <assists>51</assists>
        </skater>
        <goalie>
            <name>Roberto Rinne</name>
            <wins>18</wins>
            <losses>23</losses>
        </goalie>
    </players>
</league>

韦恩·斯坦科斯
23
34
西德尼·林德罗斯
41
44
马丁·罗伊
15
12
保罗·福斯伯格
21
51
罗伯托·里恩
18
23
使用以下代码:

namespace ConsoleApplication2
{
    [XmlRoot("league")]
    public class League
    {
        [XmlArray("players")]
        [XmlArrayItem("skater")]
        public List<Skater> skaters { get; set; }
        [XmlArrayItem("goalie")]
        public List<Goalie> goalies { get; set; }
    }

    public class Skater
    {
        [XmlElement("name")]
        public string Name;
        [XmlElement("goals")]
        public int Goals;
        [XmlElement("assists")]
        public int Assists;
    }

    public class Goalie
    {
        [XmlElement("name")]
        public string Name;
        [XmlElement("wins")]
        public int Wins;
        [XmlElement("losses")]
        public int Losses;
    }

    class Program
    {
        static void Main(string[] args)
        {
            using (FileStream reader = new FileStream(@"C:\Temp\test.xml", FileMode.Open, FileAccess.Read))
            {
                var ser = new XmlSerializer(typeof(League));
                League league = (League)ser.Deserialize(reader);
            }
        }
    }
}
命名空间控制台应用程序2
{
[XmlRoot(“联盟”)]
公共阶级联盟
{
[XmlArray(“玩家”)]
[XmlArrayItem(“滑冰者”)]
公开名单滑冰者{get;set;}
[XmlArrayItem(“守门员”)]
公共列表守门员{get;set;}
}
公共级滑冰运动员
{
[XmlElement(“名称”)]
公共字符串名称;
[XmlElement(“目标”)]
公共目标;
[XmlElement(“协助”)]
公共援助;
}
公开级守门员
{
[XmlElement(“名称”)]
公共字符串名称;
[XmlElement(“wins”)]
公众赢;
[XmlElement(“损失”)]
公共损失;
}
班级计划
{
静态void Main(字符串[]参数)
{
使用(FileStream reader=newfilestream(@“C:\Temp\test.xml”、FileMode.Open、FileAccess.Read))
{
var ser=新的XmlSerializer(typeof(League));
League=(League)序列反序列化(reader);
}
}
}
}

我希望得到一个联盟对象,其中包含一个包含3个元素的溜冰者列表和一个包含2个元素的守门员列表。我确实得到了预期的滑冰选手名单,但守门员名单是空的。我做错了什么?

有两种方法;首先是做一些类似的事情:

[XmlArray("players")]
[XmlArrayItem("skater", Type=typeof(Skater))]
[XmlArrayItem("goalie", Type=typeof(Goalie))]
public List<SomeCommonBaseClass> Players { get; set; }
第二个是将
映射到包装器对象:

[XmlElement("players")]
public Players Players { get;set;}
...
public class Players
{
    [XmlElement("skater")]
    public List<Skater> Skaters {get;set;}

    [XmlElement("goalie")]
    public List<Goalie> Goalies {get;set;}
}

你需要一个守门员和滑冰者共用的界面,然后你可以有一个数组。@Marc Gravell:该文件可以包含0到N个守门员和滑冰者。@ChrisB d'oh;如果我用我的眼睛,我可以自己回答这个问题;因为我真的需要两个单独的列表,解决方案2似乎是我唯一的选择。谢谢第二种解决方案是实现这一点的一种非常优雅的方法+1.
[XmlElement("players")]
public Players Players { get;set;}
...
public class Players
{
    [XmlElement("skater")]
    public List<Skater> Skaters {get;set;}

    [XmlElement("goalie")]
    public List<Goalie> Goalies {get;set;}
}
    [XmlElement("goalie")]
    public Goalie Goalie {get;set;}