通过调用random.nextInt(max)方法,生成一个0到(max-1)之间的随机整数。接下来,使用取模运算符%和范围调整操作,确保生成的随机数落在[min,max]范围内:int s = random.nextInt(max) % (max - min + 1) + min;最后,将生成的随机数输出到控制台:System.out.println(s);这种方法确保了生...
import java.util.Arrays;public class Demo {public static void main(String[] args) {int numCount=100;//随机数个数int maxValue=1000;//随机数的上限int[] ary = new int[numCount];for (int i = 0; i < numCount; i++) {ary[i] = (int)(Math.random()*maxValue);//随机数...
import java.util.*;public class su { public static void main(String[] args) { Random r=new Random();for(int i=0;i
代码如下:public class Max1 {public static void main(String[] args) { int[] arr = new int[5]; for (int i = 0; i < arr.length; i++) { arr[i] = (int)(Math.random()*100); } Max1 mySort = new Max1(); System.out.print("生成的5个随机数是...
class TestMain {private static final int size = 10;public static void main(String args[]) throws Exception {int size = 10;int a[] = new int[size];int max = 10, min = 20;int maxIndex = 0, minIndex = 0;for (int i=0; i