Unity中常用 ： List排序_unity list排序

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System.Linq;
 
/// <summary>
/// 个人信息
/// </summary>
public class PersonInfo
{
    public int ID;
    public int Age;
    public string Names;
 
    public PersonInfo(int id, int age, string name, List<PersonInfo> temp = null)
    {
        this.ID = id;
        this.Age = age;
        this.Names = name;
        temp?.Add(this);
    }
}
 
public class ListTools : MonoBehaviour {
 
    private List<PersonInfo> Persons = new List<PersonInfo>();
 
 
    void Start () {
 
        //一种添加方法
        var a = new PersonInfo(1001, 10, "小东", Persons);
 
        //正常添加方法
        Persons.Add(new PersonInfo(1002, 15, "小马"));
        Persons.Add(new PersonInfo(1003, 20, "小牛"));
        Persons.Add(new PersonInfo(1004, 25, "小洗"));
 
        this.SortType();
    }
    
    public void SortType()
    {
        //