unity3d随机取出多个不同数

using System.Collections.Generic;
using UnityEngine;

public class Test1 : MonoBehaviour
{
private void Start()
{
//随机从0-100中取50个不同的数
List<int> values = TitleData.RandomNum(50, 100);
foreach (var item in values)
{
Debug.Log("value=" + item);//50个打印出来的数，没有相同的

}

}

}

using System.Collections;
using System.Collections.Generic;
using System;

public static class TitleData
{
private static Random random = new Random();
public static List<int> RandomNum(int wantNum,int dataCount)
{
HashSet<int> values = new HashSet<int>();
List<int> list = new List<int>();
int n;
      while (values.Count < wantNum)
        {
            n = random.Next(0, dataCount + 1);

                if (values.Add(n))
                {
                    list.Add(n);
                }
        }
return list;
}

}