输出指定日期的日期。(星期几)
/**
* 获取指定日期是星期几<br>
*
* @param date
* @return 指定日期是星期几
*/
public static String getWeekOfDate(Date date) {
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(date);
int w = cal.get(Calendar.DAY_OF_WEEK) - 1;
if (w < 0)
w = 0;
return weekDays[w];
}