模拟双色球小程序

最新推荐文章于 2024-08-21 17:28:27 发布

原创最新推荐文章于 2024-08-21 17:28:27 发布 · 1k 阅读

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import java.util.Random;

/*
 * 双色球
 * 代码如下
 */

class Ball{ //创建球类
	private boolean flag=true;  //是否重复标记
	private int intRd = 0;  //记录随机数
	int[]  Color(int[] a){
		int count = 0;
		Random rdm = new Random(System.currentTimeMillis());
		while(count<a.length){
			intRd = Math.abs(rdm.nextInt())%33+1;
			for(int i=0;i<count;i++){
				if(a[i]==intRd){
					flag = false;
					break;
				}else{
					flag = true;
				}
			}
			if(flag){
				a[count] = intRd;
				count++;
			}
		}
		return a;
	}
}
public class MathDemo {

	public static void main(String[] args) {
		int[] OldRed = new int[6];
		Random rdm = new Random(System.currentTimeMillis());
		int Blue = Math.abs(rdm.nextInt())%16+1;
		Ball b = new Ball();   //创建球对象    
		int[] NewRed = b.Color(OldRed);
		System.out.print("RedBall: ");
		for(int i = 0;i<NewRed.length;i++){
			if(NewRed[i]<10){
				System.out.print("0"+NewRed[i]+" ");
			}else{
				System.out.print(NewRed[i]+" ");
			}
		}
		System.out.println();
		if(Blue<10){
			System.out.println("BlueBall: 0"+Blue);
		}else{
			System.out.print("BlueBall: "+Blue);
		}		
	}
}