2018-07-31任意范围随机数

public class Test {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入起始数：");
        int start = sc.nextInt();
        System.out.println("请输入结束数：");
        int end = sc.nextInt();
        for (int a = 0; a < 100; a++) {
            int randomNum = Test.getRandom(start, end);
            System.out.println(randomNum);
        }
    }
    public static int getRandom(int start, int end) {
        int randomNum = (int) (Math.random() * (end - start)) + start;
        return randomNum;
    }
}