c#动态类转json，再由json转xml

直接上代码了，多说无意了。

using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Dynamic;
using System.Runtime.CompilerServices;
using Newtonsoft.Json;
using System.Xml;
using System.Xml.Serialization;

namespace ConsoleApplication5
{

    public class AllTest
    {
        [XmlElement]
        public List<Test> Test { get; set; }
        public AllTest() { }
    }
    public class Test
    {
        [XmlAttribute]
        public string id;
        [XmlElement]
        public List<TestDy> TestDy { get; set; }
        public Test() { }
        public Test(string id)
        {
            this.id = id;
        }
    }
    public class TestDy : DynamicObject, IDictionary<string, object>, ICloneable, INotifyPropertyChanged
    {
        IDictionary<string, object> _values = new Dictionary<string, object>();
        #region IDictionary<String, Object> 接口实现
        public object this[string key]
        {
            get { return _values[key]; }
            set
            {
                _values[key] = value;
                OnPropertyChanged(key);
            }
        }
        public int Count
        {
            get { return _values.Count; }
        }
        public bool IsReadOnly
        {
            get { return _values.IsReadOnly; }
        }
        public ICollection<string> Keys
        {
            get { return _values.Keys; }
        }
        public ICollection<object> Values
        {
            get { return _values.Values; }
        }
        public void Add(KeyValuePair<string, object> item)
        {
            _values.Add(item);
        }

        public void Add(string key, object value)
        {
            _values.Add(key, value);
        }
        public void Clear()
        {
            _values.Clear();
        }
        public bool Contains(KeyValuePair<string, object> item)
        {
            return _values.Contains(item);
        }
        public bool ContainsKey(string key)
        {
            return _values.ContainsKey(key);
        }
        public void CopyTo(KeyValuePair<string, object>[] array, int arrayIndex)
        {
            _values.CopyTo(array, arrayIndex);
        }
        public IEnumerator<KeyValuePair<string, object>> GetEnumerator()
        {
            return _values.GetEnumerator();
        }
        public bool Remove(KeyValuePair<string, object> item)
        {
            return _values.Remove(item);
        }
        public bool Remove(string key)
        {
            return _values.Remove(key);
        }
        public bool TryGetValue(string key, out object value)
        {
            return _values.TryGetValue(key, out value);
        }
        IEnumerator IEnumerable.GetEnumerator()
        {
            return _values.GetEnumerator();
        }
        #endregion
        #region ICloneable 接口实现
        public object Clone()
        {
            var clone = new TestDy() as IDictionary<string, object>;
            foreach (var key in _values.Keys)
            {
                clone[key] = _values[key] is ICloneable ? ((ICloneable)_values[key]).Clone() : _values[key];
            }
            return clone;
        }
        #endregion
        #region INotifyPropertyChanged 接口实现
        public event PropertyChangedEventHandler PropertyChanged;
        private void OnPropertyChanged([CallerMemberName] string propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }

        #endregion
        /// <summary>  
        /// 获取属性值  
        /// </summary>  
        /// <param name="propertyName"></param>  
        /// <returns></returns>  
        public object GetPropertyValue(string propertyName)
        {
            if (_values.ContainsKey(propertyName) == true)
            {
                return _values[propertyName];
            }
            return null;
        }
        /// <summary>  
        /// 设置属性值  
        /// </summary>  
        /// <param name="propertyName"></param>  
        /// <param name="value"></param>  
        public void SetPropertyValue(string propertyName, object value)
        {
            if (_values.ContainsKey(propertyName) == true)
            {
                _values[propertyName] = value;
            }
            else
            {
                _values.Add(propertyName, value);
            }
        }
        /// <summary>  
        /// 实现动态对象属性成员访问的方法，得到返回指定属性的值  
        /// </summary>  
        /// <param name="binder"></param>  
        /// <param name="result"></param>  
        /// <returns></returns>  
        public override bool TryGetMember(GetMemberBinder binder, out object result)
        {
            result = GetPropertyValue(binder.Name);
            return result != null;
        }
        /// <summary>  
        /// 实现动态对象属性值设置的方法。  
        /// </summary>  
        /// <param name="binder"></param>  
        /// <param name="value"></param>  
        /// <returns></returns>  
        public override bool TrySetMember(SetMemberBinder binder, object value)
        {
            SetPropertyValue(binder.Name, value);
            return true;
        }      
        public override bool TryInvoke(InvokeBinder binder, object[] args, out object result)
        {
            return base.TryInvoke(binder, args, out result);
        }
    }
    class Program
    {
        static void Main(string[] args)
        {
            AllTest alltest = new AllTest();
            alltest.Test = new List<Test>();
            alltest.Test.Add(new Test("1"));
            alltest.Test[0].TestDy = new List<TestDy>();
            dynamic dy = new TestDy();
            alltest.Test[0].TestDy.Add(dy);
            dy.Sid = "9527";
            dy.a = "123";
            dy.b = "456";
            dy.c = "789";
            //实体类转json
            string jsonString = JsonConvert.SerializeObject(alltest);          
            Console.WriteLine();
            //json转xml
            XmlDocument xml = JsonConvert.DeserializeXmlNode(jsonString);
            string result = xml.OuterXml;
            Console.WriteLine(result);

        }
    }

}