输入时间字符串,做一个天数转换的处理
//获取前一天 public static String getLastDay(String time){SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");Calendar calendar = Calendar.getInstance();Date date=null;try {date = sdf.parse(time);} catch (ParseException e) {e.printStackTrace();}calendar.setTime(date);int day=calendar.get(Calendar.DATE);// 此处修改为+1则是获取后一天calendar.set(Calendar.DATE,day-1);String lastDay = sdf.format(calendar.getTime());return lastDay;}
可以修改参数获取前后任意天的时间
//
//
//