这几天做题发现一个比较有意思的题

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package Test01;

import java.util.ArrayList;
import java.util.Random;
import java.util.Scanner;

/**
 * 
   @ClassName: Lottery.java
   @Description:TODO{模拟彩票}
 * @author yuzt

   @Date :2016年11月21日下午9:23:43
 *
 */
public class Lottery {
	public static void main(String[] args) {
		ArrayList<Integer> lottery = getLottery();
		//System.out.println(getLottery());
		ArrayList<Integer> yourLottery = getYourLottery();
		String prize = getPrize(lottery,yourLottery);
		System.out.println("开奖号码是："+lottery);
		System.out.println("您选择的号码为："+yourLottery);
		System.out.println(prize);
	}

	private static String getPrize(ArrayList<Integer> lottery, ArrayList<Integer> yourLottery) {
		int count = 0;
		//对比录入的6个数字和原有得数字 
		for (int i = 0; i < lottery.size(); i++) {
			for (int j = 0; j < yourLottery.size(); j++) {
				if (lottery.get(i)==yourLottery.get(j)) {
					count++;
				}
			}
		}
		if (count==3) {
			return "恭喜中了三等奖";		
		}else if (count==4) {
			return "恭喜中了二等奖";
		}else if (count==5) {
			return "恭喜中了一等奖";
		}else if (count==6) {
			return "恭喜中了特等奖";
		}else {
			return "非常感谢您为公益事业做出一份贡献";	
		}	
	}

	private static ArrayList<Integer> getYourLottery() {
		//创建一个集合储存输入数字
		ArrayList<Integer> arrayList_you = new ArrayList<>();
		//键盘录入6个数字
		Scanner sc = new Scanner(System.in);
		System.out.println("请输入0-15之间的任意6个数字");
		while (arrayList_you.size()<6) {
			int num = sc.nextInt();
			if (num<16 && num>=0) {
				arrayList_you.add(num);				
			}else {
				System.out.println("请输入0-15之间的任意数字");
			}
		}
		return arrayList_you;
	}

	private static ArrayList<Integer> getLottery() {
		//创建一个集合 
		ArrayList<Integer> arrayList = new ArrayList<>();
		//存入随机生层的6个数字
		Random rd = new Random();
		while (arrayList.size()<6) {
			int num = rd.nextInt(16);
				if (arrayList.contains(num)) {
					continue;
				}else {
					arrayList.add(num);
				}
			}		
		return arrayList;
	}
}