豆机，也称为梅花瓶或高尔顿瓶，它是一个用来做统计实验的装备，是用英 国科学家瑟弗兰克斯高尔顿的名字命名的。此处是对豆机问题的一种java语言解法；-Bean machine, also known as Galton plum vase or bottle, it is a statistical test of the equipment used to do, is to use British scientists Serfaus