获取当前日期和随机数

1.获取当前日期

import java.util.Date;
import java.text.SimpleDateFormat;

public class DateDemo
{
  public static void main(String[] args){

  Date date = new Date();
  SimpleDateFormat sdf = new SimpleDateFormat("yy/MM/dd HH:mm:ss");
  String now = sdf.format(date);
  System.out.println(now);
  
  }
}

2.获取随机数

import java.util.Random;
public class RandomDemo
{
  public static void main(String[] args){

  Random random = new Random();
  int i = random.nextInt(10);
  System.out.println(i);
  }
}

原文地址:https://www.cnblogs.com/hacket/p/2952232.html