https://blog.wongcw.com/2018/10/05/%e5%9b%beios-12-1%e5%bc%95%e5%85%a570%e5%a4%9a%e6%ac%be%e6%96%b0emoji%ef%bc%9a%e8%ae%a9%e4%bd%a0%e7%9a%84%e8%81%8a%e5%a4%a9%e5%86%85%e5%ae%b9%e6%9b%b4%e6%9c%89%e8%b6%a3/