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  • Dictionary序列化/反序列化

    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using System.Xml.Schema;
    using System.Xml.Serialization;
    using System.Xml;
    
    namespace JohnCore.MyClass
    {
        [XmlRoot("dictionary")]
        public class SerializableDictionary<TKey, TValue>: Dictionary<TKey, TValue>, IXmlSerializable
        {
    
            #region IXmlSerializable Members
    
            public System.Xml.Schema.XmlSchema GetSchema()
            {
                return null;
            }
            public void ReadXml(System.Xml.XmlReader reader)
            {
                XmlSerializer keySerializer = new XmlSerializer(typeof(TKey));
                XmlSerializer valueSerializer = new XmlSerializer(typeof(TValue));
                bool wasEmpty = reader.IsEmptyElement;
    
                reader.Read();
                if (wasEmpty)
                    return;
                while (reader.NodeType != System.Xml.XmlNodeType.EndElement)
                {
                    reader.ReadStartElement("item");
                    reader.ReadStartElement("key");
                    TKey key = (TKey)keySerializer.Deserialize(reader);
                    reader.ReadEndElement();
                    reader.ReadStartElement("value");
                    TValue value = (TValue)valueSerializer.Deserialize(reader);
                    reader.ReadEndElement();
                    this.Add(key, value);
                    reader.ReadEndElement();
                    reader.MoveToContent();
                }
                reader.ReadEndElement();
            }
            public void WriteXml(System.Xml.XmlWriter writer)
            {
                XmlSerializer keySerializer = new XmlSerializer(typeof(TKey));
                XmlSerializer valueSerializer = new XmlSerializer(typeof(TValue));
                foreach (TKey key in this.Keys)
                {
                    writer.WriteStartElement("item");
                    writer.WriteStartElement("key");
                    keySerializer.Serialize(writer, key);
                    writer.WriteEndElement();
                    writer.WriteStartElement("value");
                    TValue value = this[key];
                    valueSerializer.Serialize(writer, value);
                    writer.WriteEndElement();
                    writer.WriteEndElement();
                }
            }
            #endregion
    
        }
    }
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  • 原文地址:https://www.cnblogs.com/FirstCode/p/3131635.html
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