2022生日好运榜

仅供娱乐

随机数生成

import java.util.Random;
 
public class Rad{
 
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Random ra = new Random();
		System.err.println("2022生日好运排名：");
		for (int i = 1; i < 50; i++) {
			int month = ra.nextInt(12)+1;//随机生成月份
			switch(month){
			case 1:
			case 3:
			case 5:
			case 7:
			case 8:
			case 10:
			case 12: int day = ra.nextInt(31)+1;//随机生成日
			System.out.println(i+"位 "+month+"月"+day+"日");
				break;
			case 2:int day1 = ra.nextInt(29)+1;//随机生成日
			System.out.println(i+"位 "+month+"月"+day1+"日");
				break;
			case 4:
			case 6:
			case 9:
			case 11:int day11 = ra.nextInt(30)+1;//随机生成日
			System.out.println(i+"位 "+month+"月"+day11+"日");
				break;
			}
		}
	}
}