菜单计价程序-1 一丶代码: 1.菜品类 点击查看代码 class Dish{ String name; int unit_prince; int getPrice(int portion){ int peic = 0; switch(portion){ case 1: peic=(int)unit_prince;break; case 2: peic=Math.round((float)(unit_prince*1.5));break; case 3: peic=(int)(unit_prince*...