將指令碼erweishuzu掛在Main Camera上

using UnityEngine;
using System.Collections;
using UnityEngine.UI;

public class erweishuzu : MonoBehaviour {
    
	void Start () {
        int temp = 0;
        for (int i = 0; i < 4; i++)
        {
            for (int j = 0; j < 5; j++)
            {
                GameObject go = GameObject.CreatePrimitive(PrimitiveType.Cube);
                go.name = (temp).ToString();
                temp++;
                go.transform.position = new Vector3(i * 2, -j * 2, 0);
            }
        }
	}
	
	
	void Update () {
        
	}
}