Unity中常用 ： 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()
      {
          //排序方式：orderby 升序
          //会根据age的大小，小的在最上面 排序下来
          this.Persons = Persons.OrderBy(x => x.Age).ToList();
  
  
          //降序， 会根据年龄的大小， 从大往小的牌
          this.Persons = Persons.OrderByDescending(x => x.Age).ToList();
  
  
          //联合使用
          this.Persons = Persons.OrderBy(x => x.ID).OrderByDescending(y => y.Age).ToList();
  
      }
  
  
  }