bingo.java

用数组实现的bingo游戏程序

package jss.bag;
public class Bingo {

  public static void main(String[] args) {
	  final int NUM_BALLS=75,NUM_PULLS=20;
	  ArrayBag bingoBag=new ArrayBag();
	  BingoBall ball;
	  
	  for(int num=1;num<=NUM_BALLS;num++){
		  ball=new BingoBall(num);
		  bingoBag.add(ball);
	  }
	  System.out.println("Size:"+bingoBag.size());
	  System.out.println();
	  
	  for(int num=1;num<=NUM_PULLS;num++){
		  ball=(BingoBall) bingoBag.removeRandom();
		  System.out.println(ball.tostring());
	  }
  }
  
}