https://blog.wongcw.com/2019/05/10/%e7%87%92%e6%8e%8920%e5%84%84%e7%be%8e%e9%87%91%e3%80%813%e5%b9%b4%e5%89%8d%e6%95%97%e8%b5%b0%e4%b8%ad%e5%9c%8b%e5%a6%82%e4%bb%8auber%e8%a6%81%e6%b5%81%e8%a1%80ipo%e4%ba%86/