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java通过输入年月获取所输入月的所有周六/周日日期

int hyear = Integer.valueOf(calendarPo.getC_year());
int hmonth = Integer.valueOf(calendarPo.getC_month())-1; //月份从0开始
Calendar calendar = new GregorianCalendar(hyear, hmonth, 1);
int i = 1;
while (calendar.get(Calendar.MONTH) < hmonth + 1) {
calendar.set(Calendar.WEEK_OF_YEAR, i++);
calendar.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY);
 
if (calendar.get(Calendar.MONTH) == hmonth) {
System.out.println("星期日:" + calendar.get(Calendar.DATE));
}
calendar.set(Calendar.DAY_OF_WEEK, Calendar.SATURDAY);
if (calendar.get(Calendar.MONTH) == hmonth) {
System.out.printf("星期六:" + calendar.get(Calendar.DATE));
}
}
posted @ 2020-09-27 09:18  忆安  阅读(1101)  评论(0)    收藏  举报