randoms.java

来自「基于java开发的邮件系统」· Java 代码 · 共 13 行

package com.servlet;

import java.util.Random;

public class Randoms {

	public static void main(String[] args){
		Random rand = new Random();
		int  r = rand.nextInt();
		System.out.println(r);
	}
}