代码
/** * 获取当前日期是星期几<br> * * @param dt * @return 当前日期是星期几 */ public static String getWeekOfDate(Date dt) { String[] weekDays = {"星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"}; Calendar cal = Calendar.getInstance(); cal.setTime(dt); int w = cal.get(Calendar.DAY_OF_WEEK) - 1; if (w < 0) w = 0; return weekDays[w]; }