当然假如你有耐心、时间充足并且眼睛好的话可以使用这种手写的方式去定义，很多情况写到最好都会把自己给写糊涂了（可能是我年纪大了的原因）。

namespace Practices.Models { /// /// Envelope /// [XmlType(TypeName = "envelope")] public class CityDataModel { /// /// header /// [XmlElement("header")] public Header header { get; set; }/// /// response /// [XmlElement("response")] public Response response { get; set; }}/// /// Header /// [XmlType(TypeName = "header")] public class Header { /// /// version /// [XmlElement("version")] public Version version { get; set; }/// /// timestamp /// [XmlElement("timestamp")] public string timestamp { get; set; } }/// /// Version /// public class Version { /// /// port /// [XmlAttribute("port")] public string port { get; set; }/// /// host /// [XmlAttribute("host")] public string host { get; set; }/// /// value：XmlTextAttribute指示该属性作为XML文本处理 /// [XmlTextAttribute()] public string value { get; set; }}/// /// Response /// [XmlType(TypeName = "response")] public class Response { /// /// type /// [XmlAttribute] public string type { get; set; }/// /// product /// [XmlAttribute] public string product { get; set; }/// /// cities /// [XmlArray("cities")] public List cities { get; set; }}/// /// class: City /// [XmlType(TypeName = "city")] public class City { /// /// code /// [XmlElement("code")] public Code code { get; set; }/// /// city_tax /// [XmlElement("city_tax")] public City_tax city_tax { get; set; }/// /// names /// [XmlArray("names")] public List names { get; set; } }/// /// class: Code /// [XmlType(TypeName = "code")] public class Code { /// /// /// [XmlAttribute("value")] public string value { get; set; }}/// /// class: City_tax /// [XmlType(TypeName = "city_tax")] public class City_tax { /// /// /// [XmlAttribute("value")] public string value { get; set; }}/// /// class: Name /// [XmlType(TypeName = "name")] public class Name { /// /// /// [XmlAttribute("language")] public string language { get; set; }/// /// /// [XmlAttribute("value")] public string value { get; set; }} }

Vs被称为宇宙最强IDE也不是没有理由的，它集成了很多自动创建功能，如自动生成Json类、Xml类等，虽然说使用Vs自动生成的Xml模型可读性有点差并且有些冗余，但是快捷省事，只需要略微改动一下即可使用。

namespace Practices.Models {// 注意: 生成的代码可能至少需要 .NET Framework 4.5 或 .NET Core/Standard 2.0。 /// [System.SerializableAttribute()] [System.ComponentModel.DesignerCategoryAttribute("code")] //TODO:注意这里因为我把类名改成了我自定义的，所以在TypeName这里需要声明Xml文档的节点名 [System.Xml.Serialization.XmlTypeAttribute(typeName: "envelope")] [System.Xml.Serialization.XmlRootAttribute(Namespace = "", IsNullable = false)] public partial class NewCityDataModel {private envelopeHeader headerField; private envelopeResponse responseField; /// public envelopeHeader header { get { return this.headerField; } set { this.headerField = value; } }/// public envelopeResponse response { get { return this.responseField; } set { this.responseField = value; } } }/// [System.SerializableAttribute()] [System.ComponentModel.DesignerCategoryAttribute("code")] [System.Xml.Serialization.XmlTypeAttribute(AnonymousType = true)] public partial class envelopeHeader {private envelopeHeaderVersion versionField; private ulong timestampField; /// public envelopeHeaderVersion version { get { return this.versionField; } set { this.versionField = value; } }/// public ulong timestamp { get { return this.timestampField; } set { this.timestampField = value; } } }/// [System.SerializableAttribute()] [System.ComponentModel.DesignerCategoryAttribute("code")] [System.Xml.Serialization.XmlTypeAttribute(AnonymousType = true)] public partial class envelopeHeaderVersion {private ushort portField; private string hostField; private string valueField; /// [System.Xml.Serialization.XmlAttributeAttribute()] public ushort port { get { return this.portField; } set { this.portField = value; } }/// [System.Xml.Serialization.XmlAttributeAttribute()] public string host { get { return this.hostField; } set { this.hostField = value; } }/// [System.Xml.Serialization.XmlTextAttribute()] public string Value { get { return this.valueField; } set { this.valueField = value; } } }/// [System.SerializableAttribute()] [System.ComponentModel.DesignerCategoryAttribute("code")] [System.Xml.Serialization.XmlTypeAttribute(AnonymousType = true)] public partial class envelopeResponse {private envelopeResponseCity[] citiesField; private string typeField; private string productField; /// [System.Xml.Serialization.XmlArrayItemAttribute("city", IsNullable = false)] public envelopeResponseCity[] cities { get { return this.citiesField; } set { this.citiesField = value; } }/// [System.Xml.Serialization.XmlAttributeAttribute()] public string type { get { return this.typeField; } set { this.typeField = value; } }/// [System.Xml.Serialization.XmlAttributeAttribute()] public string product { get { return this.productField; } set { this.productField = value; } } }/// [System.SerializableAttribute()] [System.ComponentModel.DesignerCategoryAttribute("code")] [System.Xml.Serialization.XmlTypeAttribute(AnonymousType = true)] public partial class envelopeResponseCity {private envelopeResponseCityCode codeField; private envelopeResponseCityCity_tax city_taxField; private envelopeResponseCityName[] namesField; /// public envelopeResponseCityCode code { get { return this.codeField; } set { this.codeField = value; } }/// public envelopeResponseCityCity_tax city_tax { get { return this.city_taxField; } set { this.city_taxField = value; } }/// [System.Xml.Serialization.XmlArrayItemAttribute("name", IsNullable = false)] public envelopeResponseCityName[] names { get { return this.namesField; } set { this.namesField = value; } } }/// [System.SerializableAttribute()] [System.ComponentModel.DesignerCategoryAttribute("code")] [System.Xml.Serialization.XmlTypeAttribute(AnonymousType = true)] public partial class envelopeResponseCityCode {private string valueField; /// [System.Xml.Serialization.XmlAttributeAttribute()] public string value { get { return this.valueField; } set { this.valueField = value; } } }/// [System.SerializableAttribute()] [System.ComponentModel.DesignerCategoryAttribute("code")] [System.Xml.Serialization.XmlTypeAttribute(AnonymousType = true)] public partial class envelopeResponseCityCity_tax {private bool valueField; /// [System.Xml.Serialization.XmlAttributeAttribute()] public bool value { get { return this.valueField; } set { this.valueField = value; } } }/// [System.SerializableAttribute()] [System.ComponentModel.DesignerCategoryAttribute("code")] [System.Xml.Serialization.XmlTypeAttribute(AnonymousType = true)] public partial class envelopeResponseCityName {private string languageField; private string valueField; /// [System.Xml.Serialization.XmlAttributeAttribute()] public string language { get { return this.languageField; } set { this.languageField = value; } }/// [System.Xml.Serialization.XmlAttributeAttribute()] public string value { get { return this.valueField; } set { this.valueField = value; } } }}

/// /// 读取Xml文件内容反序列化为指定的对象 /// /// Xml文件的位置（绝对路径） /// public static T DeserializeFromXml(string filePath) { try { if (!File.Exists(filePath)) throw new ArgumentNullException(filePath + " not Exists"); using (StreamReader reader = new StreamReader(filePath)) { XmlSerializer xs = new XmlSerializer(typeof(T)); T ret = (T)xs.Deserialize(reader); return ret; } } catch (Exception ex) { return default(T); } }

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