import java.util.Random; public class Main { public static void main(String[] args) { Random rnd = new Random(); String[] str = {"红桃1", "红桃2", "红桃3", "红桃4", "红桃5", "红桃6"}; for (int i = 0; i < 5; i++) { int m = rnd.nextInt(6); System.out.println(str[m]); } /** * 红桃2 * 红桃3 * 红桃2 * 红桃1 * 红桃1 */ } }