java彩票教程



 1 package pres.work;  2  3 import java.util.Arrays;  4 import java.util.Random;  5 import java.util.Scanner;  6  7 /  8  * 实现双色球随机彩票  9  * @author three 10  * 11 */ 12 public class DoubleBall { 13 14 public static void main(String[] args) { 15 16 / 17  * 随机双色球，红球六个(不重复)，蓝球一个 18 */ 19 int[] randomRedBall = new int[6]; 20 int[] randomBlueBall = new int[1]; 21 Random rand = new Random(); 22 for(int i = 0; i<randomRedBall.length; i++) { 23 int r= rand.nextInt(33)+1; 24 randomRedBall[i] = r; 25 //遍历，判断是否重复 26 for(int j = 0;j<i;j++) { 27 if(randomRedBall[j] == r) { 28 --i; 29 continue; 30  } 31  } 32  } 33 randomBlueBall[0] = rand.nextInt(16)+1; 34 35 / 36  * 键盘输入红/蓝球号码 相邻号码以空格隔开 37 */ 38 Scanner sc = new Scanner(System.in); 39 int[] setRedBall = new int[6]; 40 System.out.print("请输入选择的红球："); 41 for(int i = 0; i<randomRedBall.length; i++) { 42 setRedBall[i] = sc.nextInt(); 43  } 44 System.out.print("请输入选择的蓝球："); 45 int[] setBlueBall = new int[1]; 46 setBlueBall[0] = sc.nextInt(); 47  sc.close(); 48 49 //键盘输入结束后，打印出中奖号码，方便用户对比 50 System.out.printf("中奖红球号码 %s ",Arrays.toString(randomRedBall)); 51 System.out.printf("中奖蓝球号码 %s ",Arrays.toString(randomBlueBall)); 52 53 / 54  * 判断随机球与输入球号码是否相同，相同就加 1 55 */ 56 int sumRed = 0; 57 for(int i = 0; i<randomRedBall.length;i++) { 58 for(int j = 0; j<setRedBall.length;j++) { 59 if(randomRedBall[i] == setRedBall[j]) { 60 sumRed++; 61  } 62  } 63  } 64 int sumBlue = 0; 65 if(randomBlueBall[0] == setBlueBall[0]) ++sumBlue; 66 67 / 68  * 匹配中奖机制 69 */ 70 if(sumRed == 6 && sumBlue == 1) { 71 System.out.println("恭喜你获得：一等奖"); 72 }else if(sumRed == 6 && sumBlue == 0) { 73 System.out.println("恭喜你获得：二等奖"); 74 }else if(sumRed == 5 && sumBlue == 1) { 75 System.out.println("恭喜你获得：三等奖"); 76 }else if(sumRed == 5 && sumBlue == 0 || sumRed == 4 && sumBlue == 1) { 77 System.out.println("恭喜你获得：四等奖"); 78 }else if(sumRed == 4 && sumBlue == 0 || sumRed == 3 && sumBlue == 1) { 79 System.out.println("恭喜你获得：五等奖"); 80 }else if(sumRed == 2 && sumBlue == 1 || sumRed == 1 && sumBlue == 1 || sumRed == 0 && sumBlue == 1) { 81 System.out.println("恭喜你获得：六等奖"); 82 }else { 83 System.out.println("很遗憾，你没中奖。多买几次，总有机会的···"); 84  } 85  } 86 87 }

版权声明：

本文来源网络，所有图片文章版权属于原作者，如有侵权，联系删除。

本文网址：https://www.bianchenghao6.com/java-jiao-cheng/17844.html