XML参数转换为Object,并转换为List或DataTable

demo效果：

using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Runtime.Serialization.Json;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Xml;

namespace Json转对象
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            var varEntity = ToObject(@"<Response>
                        <ResultCode>1</ResultCode>
                        <ResultMsg></ResultMsg>
                        <Item>
                        <DeptID>2001</DeptID>
                        <DeptName>神经内门诊</DeptName>
                        </Item>
                        <Item>
                        <DeptID>2021</DeptID>
                        <DeptName>胸外门诊</DeptName>
                        </Item>
                        </Response>", false);

            List<testEntity> deptList = new List<testEntity>();
            DataTable dt = new DataTable();
            dt.Columns.Add("DeptID"); 
            dt.Columns.Add("DeptName");
            var objectList = varEntity.Item;
            foreach (var entityItem in objectList)
            {
                testEntity deptEntity = new testEntity();
                deptEntity.DeptID = entityItem.DeptID;
                deptEntity.DeptName = entityItem.DeptName;

                deptList.Add(deptEntity);

                DataRow dr = dt.NewRow();
                dr["DeptID"] = entityItem.DeptID;
                dr["DeptName"] = entityItem.DeptName;

                dt.Rows.Add(dr);
            }
            dataGridView1.DataSource = deptList;
            dataGridView2.DataSource = dt;
        }

        /// <summary>
        /// XML参数转换为Object
        /// </summary>
        /// <param name="IsAddHead">是否添加xml头</param>
        /// <returns></returns>
        public static dynamic ToObject(string xml, bool IsAddHead) 
        {
            string head = @"<?xml version=""1.0"" encoding=""utf-8"" ?> ";
            XmlDocument doc = new XmlDocument();
            if (IsAddHead)
            {
                doc.LoadXml(head + xml);
            }
            else
            {
                doc.LoadXml(xml);
            }
            string Json = JsonConvert.SerializeXmlNode(doc);
            dynamic obj = (JsonConvert.DeserializeObject(Json) as dynamic)["Response"];
            return obj;
        }
    }
 
    public class testEntity
    {    
        public string DeptID { get; set; }
    
        public string DeptName { get; set; }

       }
}