unity之对XML文件的创建，添加，更新，删除_unity link.xml

上代码！！！

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System.Xml;
using System.IO;
using UnityEngine.UI;
 
public class TestXml : MonoBehaviour
{
 
    string pathXML;//xml文件路径
    [SerializeField]
    Text text;
    string xml;
    // Start is called before the first frame update
    void Start()
    {
        pathXML = Application.streamingAssetsPath + "/XML";
    }
 
 
    /// <summary>
    /// 创建xml文件
    /// </summary>
    public void CreatXML()
    {
       
 
        if (!File.Exists(pathXML))
        {
            File.Create(pathXML);
        }
        //创建一个xml的实例
        XmlDocument xmlDoc = new XmlDocument();
 
        //创建最上方一层的节点
        XmlElement parentRoot = xmlDoc.CreateElement("Team");
        parentRoot.SetAttribute("Name", "Dreamer");
 
        //创建下一层节点
        XmlElement student = xmlDoc.CreateElement("Student");
 
        //继续创建下一层节点
        XmlElement name = xmlDoc.CreateElement("Name");
 
        //设置节点中的数值
        name.InnerText = "WFM";
        XmlElement age = xmlDoc.CreateElement("Age");
        age.InnerText = "25";
        XmlElement id = xmlDoc.CreateElement("ID");
        id.InnerText = "19950822";
 
        //xml的保存是根据以下代码顺序按照先后顺序添加的
        student.AppendChild(name);
        student.Appen