1     public Timestamp strToDate(int type){ 2         Timestamp time = null; 3         DateFormat format2= new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");          4         Date date = null;     5         Calendar cale = Calendar.getInstance(); 6         cale.add(Calendar.DATE, type); 7         String tarday = new SimpleDateFormat("yyyy-MM-dd").format(cale.getTime())+" 00:00:00"; 8                  9         // String转Date    10                 11         try {               12            date = format2.parse(tarday); 13            System.out.println(date.getTime());14            time = new Timestamp(date.getTime());15            System.out.println(time.toString());16         } catch (ParseException e) {    17                    e.printStackTrace();  18         }19     20         return time;21     }