赌骰子:
package com.bd22; import java.util.Scanner; public class Game { public static void main(String[] args) { Scanner input = new Scanner(System.in); int money = 1000; //游戏界面 System.out.println("欢迎来到快乐大赌场"); System.out.println("是否开始游戏:(y/n)"); String key = input.nextLine(); //游戏开始 if(!"n".equals(key)) { System.out.println("请下注:"); int pay = input.nextInt(); //随机生成3个数 int a = (int)(Math.random()*6)+1; int b = (int)(Math.random()*6)+1; int c = (int)(Math.random()*6)+1; String result = (a+b+c)>9?"大":"小"; System.out.println("请压大小:"); String guess = input.next(); //猜大小之后,游戏结果 if(result.equals(guess)) { money += pay; System.out.println(a+","+b+","+c); System.out.println("恭喜您压中了"); System.out.println("账户余额为:"+money); }else { money -= pay; System.out.println(a+","+b+","+c); System.out.println("很遗憾您未压中"); System.out.println("账户余额为:"+money); } }else { System.out.println("退出游戏"); } } }
运行结果:
运用switch实现周1/3/5学习,周2/4/6复习,周日休息
package com.bd22; import java.util.Scanner; public class SwitchDemo { public static void main(String[] args) { Scanner input = new Scanner(System.in); System.out.println("请输入星期几:"); int week = input.nextInt(); switch(week) { case 1: case 3: case 5: System.out.println("学习"); break; case 2: case 4: case 6: System.out.println("复习"); break; default: System.out.println("休息"); } } }
运行结果