https://blog.wongcw.com/2020/05/17/gartner%e9%a0%90%e6%b8%ac%e4%bc%81%e6%a5%ad%e9%a0%90%e7%ae%97%e6%99%ae%e9%81%8d%e5%89%8a%e6%b8%9b%e5%b0%87%e8%ae%932020%e5%b9%b4it%e6%94%af%e5%87%ba%e6%9a%b4%e8%b7%8c3000%e5%84%84%e7%be%8e%e5%85%83/