java模仿双色球，和大乐透

比眉伴天荒 2022-05-08 14:04 119阅读 0赞

package cpm.hz.convarDamo01;
    
    import java.util.HashSet;
    import java.util.Random;
    import java.util.Scanner;
    import java.util.Set;
    
    /**
     * 
     * @author Administrator
     *
     */
    public class ConvarDemo01 {
    	public static void main(String[] args) {
    		Scanner scanner = new Scanner(System.in);
    		int h1;// 双色球
    		int h;// 大乐透
    		System.out.println("1.双色球,2.超级大乐透");
    		System.out.println("请选择打印彩票的种类:");
    		h1 = scanner.nextInt();
    		System.out.println("打几注？");
    		h = scanner.nextInt();
    		for (int q = 0; q < h; q++) {
    			Integer array1[] = {};// 因为数组大小不确定 所以没有直接指定数组大小， 可以改为集合
    			Set<Integer> set = new HashSet<>();
    			Random random = new Random();
    			for (int i = 0; i < 100; i++) {
    				if (h1 == 1) {
    					int rand = random.nextInt(33) + 1;
    					set.add(rand);
    					if (set.size() == 7) {
    						break;
    					}
    				} else {
    					int rand = random.nextInt(35) + 1;
    					set.add(rand);
    					if (set.size() == 6) {
    						break;
    					}
    				}
    				array1 = set.toArray(array1);
    				for (int j = 0; j < array1.length - 1; j++) {
    					for (int k = 0; k < array1.length - 1 - j; k++) {
    						int temp;
    						if (array1[k] > array1[k + 1]) {
    							temp = array1[k];
    							array1[k] = array1[k + 1];
    							array1[k + 1] = temp;
    						}
    					}
    				}
    			}
    			System.out.print("[");
    			for (int i = 0; i < array1.length; i++) {
    				System.out.print(array1[i] + " ");
    			}
    			System.out.print("]");
    
    			Set<Integer> set1 = new HashSet<>();
    			Integer array[] = {};
    
    			if (h1 == 1) {
    				for (int sa = 0; sa < 100; sa++) {
    					int rand2 = random.nextInt(16) + 1;
    					set1.add(rand2);
    					if (set1.size() == 1) {
    						break;
    					}
    				}
    			} else {
    				for (int sb = 0; sb < 100; sb++) {
    					int rand3 = random.nextInt(12) + 1;
    					set1.add(rand3);
    					if (set1.size() == 2) {
    						break;
    					}
    				}
    			}
    
    			array = set1.toArray(array);
    
    			System.out.print("[");
    			for (int j = 0; j < array.length; j++) {
    				System.out.print(array[j]+" ");
    			}
    			System.out.print("]");
    			System.out.println();
    		}
    
    	}
    
    }