jsp 首页显示当前日期

xiaoxiao2021-03-25 191

<% String[] weeks = {"", "日", "一", "二", "三", "四", "五", "六"}; String[] days = new String[42]; for (int i = 0; i < 42; i++) { days[i] = ""; } //标准日历系统的当前时间 GregorianCalendar currentDay = new GregorianCalendar(); //年 int year = currentDay.get(Calendar.YEAR); //月，由于取值范围为0-11，实际月份需+1 int month = currentDay.get(Calendar.MONTH); //日 int today = currentDay.get(Calendar.DAY_OF_MONTH); //星期，取值范围为1-7，且以星期日为每周第一天的美国标准 int weekday = currentDay.get(Calendar.DAY_OF_WEEK); //得到标准日历系统的当前时间输出字符串 String now = year + "年" + (month + 1) + "月" + today + "日" + " 星期" + weeks[weekday]; //创建日历 Calendar calendar = Calendar.getInstance(); //月份为当前月 calendar.set(Calendar.MONTH, month); //年份为当前年 calendar.set(Calendar.YEAR, year); //每周第一天为星期日 calendar.setFirstDayOfWeek(Calendar.SUNDAY); //该月的第一天 calendar.set(Calendar.DAY_OF_MONTH, 1); //第一天的星期 int firstIndex = calendar.get(Calendar.DAY_OF_WEEK) - 1; //这个月最大天数 int maxIndex = calendar.getActualMaximum(Calendar.DAY_OF_MONTH); //得到该月日数字符串 for (int i = 0; i < maxIndex; i++) { //int需转换为字符串 days[firstIndex + i] = String.valueOf(i + 1); }

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