TrafficSafe/Assets/Script/GameRoot.cs

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

public class GameRoot : MonoBehaviour
{
    public static GameRoot Instance = null; 
    public CarSys carSys;

    private void Awake()
    {
        Instance = this;

        //车辆系统初始化
        carSys = GetComponent<CarSys>();
        carSys.Init();
        
    }

    private void Update()
    {
        carSys.CreatCar(5);
    }
}