java如何生成25个随机数

java生成25个随机数,步骤简单点的.用for循环写的.大跃进另工工

http://zhidao.baidu.com/question/247056425.html

Random r = new Random();
for (int i = 0; i < 25; ++i) {
    float a = r.nextFloat();
    System.out.println(a);
}

![图片说明](https://img-ask.csdn.net/upload/201505/02/1430552722_268675.png)图片说明这是为什么

int[] array = new int[25];
Random r = new Random();
// 生成25个100以内的随机数并填充array数组
for (int i = 0, n = array.length; i < n; i++) {
array[i] = r.nextInt(100);
}