Crashonomy - 网友点评--蓟县小穿芳峪农家院 http://www.crashonomy.com/books/%E7%BD%91%E5%8F%8B%E7%82%B9%E8%AF%84-%E8%93%9F%E5%8E%BF%E5%B0%8F%E7%A9%BF%E8%8A%B3%E5%B3%AA%E5%86%9C%E5%AE%B6%E9%99%A2-12/ For starters, you never getting out of the while loop inside your loop(). I think you essentially recreated loop() inside loop(), but I leave you to decide how you want to structure the code. kukjaefood. Thu, 16 Jan 2020 17:58:25 UTC en