建立 Scroll View，設定 Top、Bottom、Left、Right 為 0。
將 Text 新增到 Content 下面，調整 Content 的高度，使其大於 Text 的最大高度

using System;
using System.Reflection;
using System.Text;
using UnityEngine;
using UnityEngine.UI;

public class NewBehaviourScript : MonoBehaviour {

    public Text text;

    // Use this for initialization
 

    void Start () {
        Type type = typeof(SystemInfo);
        PropertyInfo[] propertyInfos = type.GetProperties(BindingFlags.Static | BindingFlags.Public | BindingFlags.GetProperty);

        StringBuilder sb = new StringBuilder();
        sb.AppendLine("total: " + propertyInfos.Length + " items"
 
);
        for (int i = 0; i < propertyInfos.Length; i++)
        {
            sb.AppendFormat("{0:D2}. {1,-50} = ", i + 1, propertyInfos[i].Name);
            //sb.AppendFormat("{0:D2}. {1} = ", i, propertyInfos[i].Name.PadRight(50));
            sb.Append(type.InvokeMember(propertyInfos[i].Name, BindingFlags.Static | BindingFlags.Public | BindingFlags.GetProperty, null
 
, null, null));
            sb.AppendLine();
        }
        text.text = sb.ToString();
    }

    // Update is called once per frame
    void Update () {

    }

    private void OnGUI()
    {

    }

}