unity xml 写入与解析

using UnityEngine;
using UnityEditor;
using System.Xml;
public  class JsonTools :Editor
{
 
    [MenuItem("Mytools/XMLRun")]
    public static void XNLRun() {
        // 写入
        Xmldocument doc = new Xmldocument();
        XmlElement player=  doc.CreateElement("Player");
        player.SetAttribute("id", "1231123");
        // 将元素放入文档
        doc.AppendChild(player);
        XmlElement name= doc.CreateElement("name");
        player.AppendChild(name);
        name.InnerText = "李四";
        XmlElement level = doc.CreateElement("level");
        player.AppendChild(level);
        level.InnerText = "12";
        doc.Save(Application.dataPath+"/xml.txt");
        AssetDatabase.Refresh();
        Debug.Log(doc.InnerXml);
        // 读取
        doc.Load(Application.dataPath + "/xml.txt");
        XmlNode playerxmlNode=  doc.SelectSingleNode("Player");
        
 		string playerxmlNodeid =  playerxmlNode.Attributes["id"].InnerText; // 读取属性
        Debug.Log(playerxmlNodeid);
        XmlNode namexmlNode = playerxmlNode.SelectSingleNode("name");
        string strname = namexmlNode.InnerText;
        Debug.Log(strname);
        XmlNode levelxmlNode = playerxmlNode.SelectSingleNode("level");
        string strlevel = levelxmlNode.InnerText;
        Debug.Log(strlevel);
    }

}