仿照Google的Flappy T-Rex写的一个山寨版，Java语言写的，希望能够帮到想了解下的朋友，如果小弟写的实在不堪入目，还请轻喷。-Modeled on Google' s Flappy T-Rex wrote a cottage version, Java language to write, hoping to help a friend would like to know if the brother wrote it unsightly, but also tap sp