java.text.SimpleDateFormat d=new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
java.util.Date d=new java.util.Date();
System.out.println("当前系统时间为:"+df.format(d));
java.util.Date d=new java.util.Date();
System.out.println("当前系统时间为:"+df.format(d));
year = todaysDate.get(Calendar.YEAR);
month = todaysDate.get(Calendar.MONTH) + 1;
day = todaysDate.get(Calendar.DAY_OF_MONTH);
hourOfDay = todaysDate.get(Calendar.HOUR_OF_DAY); // 24小时制
hour = todaysDate.get(Calendar.HOUR); // 12小时制
minute = todaysDate.get(Calendar.MINUTE);
second = todaysDate.get(Calendar.SECOND);