如何使用多个嵌套项反序列化XML?

时间:2009-12-10 13:31:28

标签: asp.net xml xml-serialization

我已经提供了XML,我无法更改,我需要将其反序列化为自定义类:

<Person>
   <Addresses>
       <MainAddress>
          <Country />
          <City />
       </MainAddress>
       <AdditionalAddress>
          <Country />
          <City />
       </AdditionalAddress>
       <AdditionalAddress>
          <Country />
          <City />
       </AdditionalAddress>
       ... other additional addresses
   </Addresses>
   ... other elements
</Person>

然后我反序列化:

XmlSerializer serializer = new XmlSerializer(typeof(Person), namespace);
Person person = serializer.Deserialize(stream) as Person;       

反序列化器可以在反序列化简单元素的情况下正常工作。 当有像地址这样的元素时,我在其类上实现了IXmlSerializable:link text

问题是reader.ReadElementContentAsString()不能与复杂元素一起使用。

2 个答案:

答案 0 :(得分:4)

Adressess类应以这种方式声明:

[XmlRoot("Adressess")]
public class Adressess
{
    [XmlElement(ElementName = "MainAddress")]
    public MainAddress Main { get; set; }

    [XmlElement(ElementName = "AdditionalAddress")]
    public List<AdditionalAddress> AdditionalAddresses { get; set; }
}

[XmlRoot("MainAddress")]
public class MainAddress 
{
    public string Country { get; set; }
    public string City { get; set; }
}

[XmlRoot("AdditionalAddress")]
public class AdditionalAddress
{
    public string Country { get; set; }
    public string City { get; set; }
}

答案 1 :(得分:0)

此外,如果根对象类型具有命名空间,则必须对嵌套类型使用相同的命名空间。

示例:

[System.Xml.Serialization.XmlRootAttribute(Namespace = "some namespace")]
class Person {...}

[System.Xml.Serialization.XmlRootAttribute(Namespace = "some namespace")]
class MainAddress{...}