这游戏设计的，电脑哪有胜算啊，点数到了20就全都放弃了，永远也到不了100啊。以下是代码：
package com.sino.baiduzhidao.throwDie;
import java.util.Random;
/**
* 骰子
* @author Yanghl
*
*/
public class Die implements Runnable {
private Random r;
private int point;
public Die() {
r = new Random();
}
/**
* 获得骨子点数
* @return 骰子点数
*/
public int getPoint() {
return point;
}
@Override
public void run() {
//设置骰子点数为1-6的随机数
point = r.nextInt(6) + 1;
System.out.print(point + " ");
}
}package com.sino.baiduzhidao.throwDie;
public class PairOfDice {
/**
* 骰子1
*/
private Die die1;
/**
* 骰子2
*/
private Die die2;
public PairOfDice() {
die1 = new Die();
die2 = new Die();
}
/**
* 掷出两个骰子，并打印结果
*/
public void throwDie() {
System.out.print("骰子点数：");
//启用两个线程，分别转动两个骰子，模拟两个骰子同时被掷出
Thread t1 = new Thread(die1);
Thread t2 = new Thread(die2);
t1.start();
t2.start();
try {
//等待骰子结束
t1.join();
t2.join();
System.out.println();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
/**
* 两个骰子点数都为6
* @return
*/
public boolean isDouble6() {
if(die1.getPoint() == 6 && die2.getPoint() == 6) {
return true;
}
return false;
}
/**
* 只有一个骰子点数为1
* @return
*/
public boolean isSingle1() {
if(die1.getPoint() == 1 || die2.getPoint() == 1) {
if(isDouble1()) {
return false;
}
return true;
}
return false;
}
/**
* 两个骰子点数都为1
* @return
*/
public boolean isDouble1() {
if(die1.getPoint() == 1 && die2.getPoint() == 1) {
return true;
}
return false;
}
/**
* 获取两个骰子点数总和
* @return
*/
public int getPointNum() {
return die1.getPoint() + die2.getPoint();
}
public Die getDie1() {
return die1;
}
public Die getDie2() {
return die2;
}
}package com.sino.baiduzhidao.throwDie;
public class BoxCars {
public static void main(String[] args) {
PairOfDice pod = new PairOfDice();
int times = 0;
for(int i=0;i<100;i++) {
pod.throwDie();
if(pod.isDouble6()) {
times ++;
}
}
System.out.println("掷骰子100次，都是6的次数：" + times);
}
}
以下是人机大战的代码：
package com.sino.baiduzhidao.throwDie;
/**
* 玩家类
*/
public class Player {
/**
* 玩家名称
*/
private String name;
/**
* 掷骰子总数
*/
private int throwTimes;
/**
* 总点数
*/
private int pointNum;
public Player(String name) {
this.name = name;
this.pointNum = 0;
this.throwTimes = 0;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getThrowTimes() {
return throwTimes;
}
public void setThrowTimes(int throwTimes) {
this.throwTimes = throwTimes;
}
public int getPointNum() {
return pointNum;
}
public void setPointNum(int pointNum) {
this.pointNum = pointNum;
}
}package com.sino.baiduzhidao.throwDie;
import java.util.Scanner;
public class Pig {
/**
* 电脑默认最大点数，超过后均放弃掷骰子
*/
private static int COMPUTER_DEFAULT_MAX_POINT = 20;
/**
* 目标分数
*/
private static int TARGET_POINT = 100;
/**
* 一对骰子
*/
private PairOfDice pod;
/**
* 玩家
*/
private Player player;
/**
* 电脑
*/
private Player computer;
/**
* 构造函数，初始化骰子
*/
public Pig() {
pod = new PairOfDice();
player = new Player("player");
computer = new Player("computer");
}
/**
* 开始游戏
*/
public void startPlay() {
while(true) {
//先玩家，后电脑
System.out.println("-----------------玩家---------------");
if(isThrowDie()) {
if(playerThrow(player)) {
break;
}
} else {
System.out.println("放弃掷骰子");
}
System.out.println();
System.out.println("-----------------电脑---------------");
if(computer.getPointNum() < COMPUTER_DEFAULT_MAX_POINT) {
if(playerThrow(computer)) {
break;
}
} else {
System.out.println("放弃掷骰子");
}
System.out.println();
}
}
/**
* 玩家掷骰子，并返回玩家总分是否达到TARGET_POINT
* @return
*/
private boolean playerThrow(Player p) {
pod.throwDie();
//掷骰子次数 +1
p.setThrowTimes(p.getThrowTimes() + 1);
if(pod.isDouble1()) {
//掷出两个1，分数清0
p.setPointNum(0);
System.out.println("两个点数均为1，总分清0");
} else if(pod.isSingle1()) {
//掷出单个1，不加分
System.out.println("有一个点数为1，不能计入总分");
} else {
p.setPointNum(p.getPointNum() + pod.getPointNum());
}
System.out.println("当前总分：" + p.getPointNum());
//判断玩家总分是否达到TARGET_POINT
if(p.getPointNum() >= TARGET_POINT) {
System.out.println("Game Over! " + p.getName() + " win!");
return true;
} else {
return false;
}
}
/**
* 选择是否掷骰子
* @return
*/
private boolean isThrowDie() {
Scanner sc = new Scanner(System.in);
System.out.print("选择是否掷骰子（Y:掷骰子; N：放弃）：");
while(true) {
String in = sc.nextLine();
if("y".equalsIgnoreCase(in)) {
return true;
} else if("n".equalsIgnoreCase(in)) {
return false;
} else {
System.out.print("请选择Y/N：");
}
}
}
/**
* @param args
*/
public static void main(String[] args) {
new Pig().startPlay();
}
}