石头,剪刀,布游戏

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import java.util.Scanner;import java.util.InputMismatchException; * 游戏:石头,剪刀,布 * 编写可以玩最流行的剪刀=石头=布游戏程序 * 程序提示电脑随机产生一个数,这个数为0,1或者2,分别表示石头,剪刀和布。 * 程序提示用户输入0,1或者2,然后显示一个消息,表明用户 和计算机谁赢了游戏,谁输了游戏,或者打成平手。 * 同时直到用户或者计算机连续赢两次以上,程序终止 */public class Game {    int per = 0;//全局变量用来存放电脑和人赢得次数!    int com = 0;    public int result(int personInput, int computerInput) {        if (personInput == computerInput) {            if (personInput == 0) {                System.out.println("我出石头,电脑也出石头!");                System.out.println("我们是平局!!!!");                per = 0;                com = 0;            } else if (personInput == 1) {                System.out.println("我出剪刀,电脑也出剪刀!");                System.out.println("我们是平局!!!!");                per = 0;                com = 0;            } else if (personInput == 2) {                System.out.println("我出布,电脑也出布!");                System.out.println("我们是平局!!!!");                per = 0;                com = 0;            }        } else if ((personInput == 0 && computerInput == 1) || (personInput == 1 && computerInput == 2) || (personInput == 2 && computerInput == 0)) {            if (personInput == 0) {                System.out.println("我出石头!!");                System.out.println("电脑出剪刀");                System.out.println("我赢了  !!!");                per += 1;                com = 0;            } else if (personInput == 1) {                System.out.println("我出剪刀!!");                System.out.println("电脑出布");                System.out.println("我赢了 !!!");                per += 1;                com = 0;            } else if (personInput == 2) {                System.out.println("我出布!!");                System.out.println("电脑石头!");                System.out.println("我赢了 !!!");                per += 1;                com = 0;            }        } else if ((personInput == 0 && computerInput == 2) || (personInput == 1 && computerInput == 0) || (personInput == 2 && computerInput == 1)) {            if (personInput == 0) {                System.out.println("我出石头!!");                System.out.println("电脑布");                System.out.println("电脑赢了  !!!");                com += 1;                per = 0;            } else if (personInput == 1) {                System.out.println("我出剪刀!!");                System.out.println("电脑出石头!!");                System.out.println("电脑赢了  !!!");                com += 1;                per = 0;            } else if (personInput == 2) {                System.out.println("我出布!!");                System.out.println("电脑出剪刀!!!");                System.out.println("电脑赢了  !!!");                com += 1;                per = 0;            }        }        if (per >= 2) {            System.out.println("我赢了" + per + "局!!");            return per;        } else if (com >= 2) {            System.out.println("电脑赢了" + com + "局!!");            return com;        } else return 0;    }    public static class Person {        public int input() {            System.out.println("请输入:0(0,代表石头),1(1.代表剪刀),2(2代表布):");            Scanner sc = new Scanner(System.in);            int personInput = -1;            boolean Isend = false;            while (!Isend) {                try {                    personInput = sc.nextInt();                    Isend = true;                } catch (InputMismatchException e) {                    System.out.println("输入错误!请重新输入0(0,代表石头),1(1.代表剪刀),2(2代表布)!!!");                    sc.nextLine();                    Isend = false;                }            }            return personInput;        }    }    public static class Computer //电脑随即生成的随机数    {        public int random() {            int h = (int) (Math.random() * 3);//生成0--3之间的随机数(包含0)            return h;        }    }    public static void main(String[] args) {        Person person = new Person();        Computer computer = new Computer();        Game game = new Game();        boolean end = false;        while (!end) {            int a = game.result(person.input(), computer.random());            if (a >=2) {                end = true;            }        }    }}

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