学步园

public class Test {<br /> protected String backDayandWeek(Date date){<br /> Calendar c = Calendar.getInstance();<br /> c.setTime(date);<br /> String[] weekDays = {"星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"};<br /> // 一周中的第几天(国外周日是第一天,所以需要减1)<br /> int n = c.get(Calendar.DAY_OF_WEEK)-1;<br /> if (n < 0) n = 0;<br /> return weekDays[n];<br /> }<br /> public static void main(String[] args) throws ParseException {<br /> Test t = new Test();<br /> Date date = new Date();<br /> System.out.println(t.backDayandWeek(date));<br /> }<br /> }<br />