import java.lang.reflect.Array; import java.util.*; //一步一步处理,根据输出的先后关系 class Machine{ int remains;//售货机当前剩余的钱币 Map<String, int[]> goods = new LinkedHashMap<>(); //value值为{数量,单价} Map<Integer, Integer> moneys = new LinkedHashMap<>(); Machine(){}; public int getRemains() { retur...