AndroidCalendar:Gettothefutureday我想为用户选择的特定日期设置警报,当我设置为当前日期的前一天时,它将它设置为过去的日期,我希望它设置为未来。这是我的日历设置代码:123456Calendarcalendar=Calendar.getInstance();calendar.set(Calendar.HOUR_OF_DAY,hour.getHour());calendar.set(Calendar.MINUTE,0);calendar.set(Calendar.SECOND,0);calendar.set(Calendar.AM_PM,Calendar.AM);c