日期:2014-05-19 浏览次数:20957 次
Calendar calendar = Calendar.getInstance();
calendar.set(2012, 8, 17, 10, 30, 00);
calendar.add(Calendar.MINUTE, -(2 * 60 + 45));
Date date = calendar.getTime();
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
System.out.println(df.format(date));