java 代码
- import java.util.Random;
- public class RandomNum{
- public static void main(String[] args) {
- Random ran=new Random();
- System.out.println(ran.nextInt());//产生任意大小的随机整数
- System.out.println(ran.nextBoolean());
- System.out.println(ran.nextDouble());
- System.out.println(ran.nextFloat());
- System.out.println(ran.nextLong());
- System.out.println(ran.nextInt(100));//产生0至100的随机整数
- }
- }
-1116918815
false
0.3570466757532643
0.69238234
7423008150361503085
88