java新手，简单的吞食蛇游戏，一边写一边查书，写了半天才弄出来 没法把jar文件附在文章后面，想试试的人自己编译一下吧 有意见尽管提，高手多多指导，不过骂人就算了 -newcomers, the simple swallow snake game, the side he wrote check book, and only a half-day can not get put out documents attached to the jar behind the