Java 面向对象实例：人机猜拳
package com.neusoft.guess;
/**
* 玩家选择出拳
*/
import java.util.Scanner;
public class Person {
String name ;
int pscore;
int count;
public int showFirst() {
Scanner input = new Scanner(System.in);
System.out.print("请出拳：1.剪刀2.石头 3.布（输入相应数字）：");
int choice = input.nextInt();
switch (choice) {
case 1:
System.out.println("你出拳：剪刀");
break;
case 2:
System.out.println("你出拳：石头");
break;
case 3:
System.out.println("你出拳：布");
break;
default:
System.out.println("选择有误");
break;
}
count++;
return choice;
}
}package com.neusoft.guess;
/**
* 1.电脑随机出拳
* 2.选择对战电脑角色
*/
import java.util.Scanner;
public class Computer {
String name;
int cscore;
// public Computer(){
// this.name = name;
// this.cscore = cscore;
// }
public int showFirst() {
int choice = (int) (Math.random()*3+1);
switch (choice) {
case 1:
System.out.println("电脑出拳：剪刀");
break;
case 2:
System.out.println("电脑出拳：石头");
break;
case 3:
System.out.println("电脑出拳：布");
break;
default:
break;
}
return choice;
}
public void choiceRole(){
Scanner input = new Scanner(System.in);
int role = input.nextInt();
switch (role) {
case 1:
name = "刘备";
break;
case 2:
name = "孙权";
break;
case 3:
name = "曹操";
break;
default:
name = "computer";
break;
}
}
}package com.neusoft.guess;
import java.util.Scanner;
public class Test {
public static void main(String[] args) {
// Person person = new Person();
// int p = person.showFirst();
// System.out.println(p);
//
// Computer computer = new Computer();
// int c = computer.showFirst();
// System.out.println(c);
// 移动至Game中引用
Game game = new Game();
game.starGame();
}
}package com.neusoft.guess;
/**
* 1.游戏规则
* 2.判定条件 积分规则
*
* @author zhuzidexter
*
*/
import java.util.Scanner;
public class Game {
private Person person;
private Computer computer;
public Game() {
person = new Person();
computer = new Computer();
}
public void starGame() {
System.out.println("---------------------进入游戏世界---------------------");
System.out.println("出拳规则：1.剪刀 2.石头 3.布");
System.out.print("请选择对方的角色 (1.刘备 2.孙权 3.曹操)");
Scanner input = new Scanner(System.in);
computer.choiceRole();
System.out.println("你选择了" + computer.name + "对战");
System.out.print("要开始吗？(y/n)");
String yn = input.next();
String yon;
if(yn.equals("y")) {
do {
int p = 0;
int c = 0;
p = person.showFirst();
c = computer.showFirst();
if (p == c) {
System.out.println("结果说：和局，真衰！嘿嘿，等着瞧吧！");
} else if (p == 1 && c == 2 || p == 2 && c == 3 || p == 3 && c == 1) {
computer.cscore++;
System.out.println("^_^,你输了，真笨！");
} else if (p == 1 && c == 3 || p == 2 && c == 1 || p == 3 && c == 2) {
person.pscore++;
System.out.println("恭喜，你赢了！");
}
System.out.print("是否开始下一轮？(y/n)");
yon = input.next();
} while (yon.equals("y"));
System.out.print("请输入您的名字：");
person.name = input.next();
System.out.println("-----------------------------------------------------");
System.out.println(computer.name + " vs " + person.name);
System.out.print("对战次数：" + person.count+'\n');
System.out.println("姓名"+'\t'+"得分");
System.out.println(person.name+'\t'+person.pscore);
System.out.println(computer.name+'\t'+computer.cscore);
if (person.pscore > computer.cscore) {
System.out.println("结果：不要走决战到天亮！");
} else if (person.pscore < computer.cscore) {
System.out.println("结果：呵呵，笨笨，下次加油啊！");
} else if (person.pscore == computer.cscore) {
System.out.println("结果：达成平手，下次再和你一分高下！");
}
System.out.println("------------------------------------------------------");
}else{
System.out.println("再见！");
}
}
}
package com.neusoft.guess;
import java.util.Scanner;
public class Test {
public static void main(String[] args) {
// Person person = new Person();
// int p = person.showFirst();
// System.out.println(p);
//
// Computer computer = new Computer();
// int c = computer.showFirst();
// System.out.println(c);
// 移动至Game中引用
Game game = new Game();
game.starGame();
}
}效果图：
