testrandom.java

来自「由浅入深的介绍JAVAse的基本编程思想」· Java 代码 · 共 11 行

import java.util.Random;
public class TestRandom{
	public static void main(String args[]){
		Random rand = new Random();
		System.out.println(rand.nextInt());
		System.out.println(rand.nextInt(10));
		System.out.println(rand.nextBoolean());
		System.out.println(rand.nextDouble());
		System.out.println(rand.nextFloat());		
	}	
}