日期格式转化

//String转Date        DateFormat format1 = new SimpleDateFormat("yyyy-MM-dd HH:mm");        try {Date date1 = format1.parse("2013-11-13 13:13");System.out.println(date1);} catch (ParseException e) {// TODO Auto-generated catch blocke.printStackTrace();}                  //Date转String        Date date = new Date();        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");        String str = format.format(date);        System.out.println(str);