我有一个字符串数组:
String[] fruits = {"Apple","Mango","Peach","Banana","Orange","Grapes","Watermelon","Tomato"};
我从这里得到随机元素:
String random = (fruits[new Random().nextInt(fruits.length)]);
现在我想得到苹果存在的数字,当我按下按钮得到随机水果,就像我按下randon按钮它给我香蕉..还应该给我的元素数量是 3
我得到了元素,但是获取元素编号有问题,所以请帮帮我