摘要： 1.用java.util.Calender来实现 Calendar calendar=Calendar.getInstance(); calendar.setTime(new Date()); System.out.println(calendar.get(Calendar.DAY_OF_MONTH));//今天的日期 calendar.set(Calendar.DAY_OF_MONTH,calendar.get(Calendar.DAY_OF_MONTH)+1);//让日期加1 System.out.println(calendar.get(Calendar.DATE));//加1之... 阅读全文