问题是这样:
1、创建两个线程
2、1-15正整数放入集合中（map,list）均可
3、分配两个线程取值范围（1-7/9-15）
4、两个线程按照打台球规则依次在集合中取值（最后取8）
5、判断是否某个线程取值结束
6、每次需要输出取值的状态
能否说明一下思路 谢谢~
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- Java code
import java.util.Vector;public class TestThread { public static void main(String[] args) { Vector<String> avector = new Vector<String>(); avector.add("1"); avector.add("2"); avector.add("3"); avector.add("4"); avector.add("5"); avector.add("6"); avector.add("7"); Vector<String> bvector = new Vector<String>(); bvector.add("9"); bvector.add("10"); bvector.add("11"); bvector.add("12"); bvector.add("13"); bvector.add("14"); bvector.add("15"); ThreadMain bThreadMain =new ThreadMain(avector,bvector); Thread thread = new Thread(bThreadMain); thread.start(); } }//线程import java.util.Random;import java.util.Vector;public class ThreadMain implements Runnable { //小号 private Vector<String> avector; //大号 private Vector<String> bvector; // 取什么号 a小号 b大号 private String num = "a"; //正在取球的 private Vector<String> vector; public void run() { boolean flag = true; while (flag) { if(null==vector){ //随机选择谁先开始 if(whoStart()){ vector = avector;num = "a"; }else{ vector = bvector;num = "b"; } } //开始击球 if (isSuccess()) { // 成功击球 if(vector.size()==0){ //已有人将球击完 击黑8 if(isSuccess()){ System.out.println(num+"击球黑8成功 取得胜利"); flag = false; }else{ // 换人击球 changeMan(); } }else{ int qiu = new Random().nextInt(vector.size()); System.out.println(num+"击球"+vector.get(qiu)+"成功"); vector.remove(qiu); } } else { // 换人击球 changeMan(); } } } public void changeMan(){ // 换人击球 if(num.equals("a")){ vector = bvector;num = "b"; }else{ vector = avector;num = "a"; } } /** * 是否成功击球入袋 每次都有50%成功机会 */ public static boolean isSuccess() { int i = new Random().nextInt(2); if (i == 1) { return true; } else { return false; } } /** * 谁先 */ public static boolean whoStart() { int i = new Random().nextInt(2); if (i == 1) { return true; } else { return false; } } public ThreadMain(Vector<String> avector, Vector<String> bvector) { this.avector = avector; this.bvector = bvector; } public String getNum() { return num; } public void setNum(String num) { this.num = num; }}
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- Java code
import java.util.concurrent.ArrayBlockingQueue;public class TableBall{ private static String winner = null; class Player extends Thread { private ArrayBlockingQueue<Integer> abq = new ArrayBlockingQueue<Integer>( 8); private String name; private int ball; private boolean score = true; public void setScore(boolean score) { this.score = score; } private double scoreRate; public boolean initBall(int[] balls) { for (Integer ball : balls) { if (ball > 0 && ball < 16) { try { abq.put(ball); } catch (InterruptedException e) { return false; } } } return true; } Player(String name, double scoreRate) { this.name = name; this.scoreRate = scoreRate; } @Override public void run() { // 上局是否打进 while (score) { // 取下个球 try { ball = abq.take(); } catch (InterruptedException e) { e.printStackTrace(); } double rate = Math.random(); if (rate <= scoreRate) { score = true; System.out.println("Player " + name + " kick in ball " + ball); } else { score = false; System.out.println("Player " + name + " miss ball " + ball); } if (score && abq.size() == 0 && winner == null) { winner = name; System.out.println(name + " wins!"); break; } } } } public static void main(String[] args) { TableBall tb = new TableBall(); Player p1 = tb.new Player("uery", 0.5); p1.initBall(new int[] { 1, 2, 3, 4, 5, 6, 7, 8 }); Player p2 = tb.new Player("yan", 1); p2.initBall(new int[] { 9, 10, 11, 12, 13, 14, 15, 8 }); while (winner == null) { p1.setScore(true); p1.run(); if (winner == null) { p2.setScore(true); p2.run(); } try { Thread.sleep(500); } catch (InterruptedException e) { e.printStackTrace(); } } }}