java语言产生12生肖随机字符串代码正确版

正确例题 import java.util.Random; public class Test { public static void main(String[] args) { String [] arr=new String[]{"鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪"}; Random random = new Random(); int index = random.nextInt(arr.length); System.out.println(arr[index]); } }