1. 程式人生 > >JAVA-獲取當前月份的第一天和最後…

JAVA-獲取當前月份的第一天和最後…

//得到本月的第一天 public String getMonthFirstDay() { Calendar calendar = Calendar.getInstance(); calendar.set(Calendar.DAY_OF_MONTH, calendar.getActualMinimum(Calendar.DAY_OF_MONTH)); SimpleDateFormat firstDay= new SimpleDateFormat("yyyy-MM-dd"); return  firstDay.format(calendar.getTime()); } //得到本月的最後一天 public String getMonthLastDay() { Calendar calendar = Calendar.getInstance(); calendar.set(Calendar.DAY_OF_MONTH, calendar.getActualMaximum(Calendar.DAY_OF_MONTH)); SimpleDateFormat lastDay= new SimpleDateFormat("yyyy-MM-dd"
); return  lastDay.format(calendar.getTime()); }