打印当前时间。学习使用Date类和Calendar类。（教材P194页）

lic static void main(String[] args) {

Date nowTime=new Date();// TODO Auto-generated method stub

        System.out.println("本机的当前时间："+nowTime);

        Calendar calendar=Calendar.getInstance();

        calendar.setTime(new Date());

        int year= calendar.get(Calendar.YEAR);

        int month=calendar.get(Calendar.MONTH);

        int day=calendar.get(Calendar.DAY_OF_MONTH);

        int hour=calendar.get(Calendar.HOUR_OF_DAY);

       int minute=calendar.get(Calendar.MINUTE);

       int second=calendar.get(Calendar.SECOND);

       System.out.print("现在的时间：");

       System.out.print(""+year+"年"+month+"月"+day+"日");

        System.out.print(""+hour+"时"+minute+"分"+second+"秒");

}

 

}