使用日历以毫秒为单位获取时间

import java.util.Calendar;

 

public class Main {
/*
NowJava.com 提 供
*/

 

  public static void main(String[] args) {

    Calendar now = Calendar.getInstance();

    System.out.println("Current milliseconds since Jan 1, 1970 are :"

                  + now.getTimeInMillis());

  }

}