//獲得最後一天,傳入的參數是一個int類型的年份與月份
private Date getMonthEndTime(int year, int month) throws ParseException {
//選中月份的最後一天
Calendar cal = Calendar.getInstance();
cal.set(Calendar.YEAR, year);
cal.set(Calendar.MONTH, month - 1);
int lastDay = cal.getActualMaximum(Calendar.DAY_OF_MONTH);
//格式化日期,不需要時分秒的話可以去掉
String endDateStr = year + "-" + month + "-" + lastDay + " 23:59:59";
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Date endDate = df.parse(endDateStr);
return endDate;
}
原文:https://blog.csdn.net/wzw9353/article/details/72898074