5

カレンダーを使用したJava現在の週末の日付を取得したい、簡単なアイデア

4

6 に答える 6

12 
Calendar c = Calendar.getInstance();
c.set(Calendar.DAY_OF_WEEK, Calendar.SATURDAY);
c.getTime(); // => Date of this coming Saturday.
于 2011-04-15T07:58:27.883 に答える
1 
Calendar currDate = Calendar.getInstance();;
currDate.add(Calendar.DAY_OF_YEAR, (Calendar.SATURDAY - currDate.get(Calendar.DAY_OF_WEEK) ));
System.out.println("weekend date is in the " + curreDate.get(Calendar.DAY_OF_MONTH));
于 2011-04-15T07:59:48.390 に答える
0

ジョーダタイム

new DateTime().withDayOfWeek(DateTimeConstants.SATURDAY)
于 2011-04-15T08:36:42.070 に答える
0

これを試して：

String dayNames[]={"lundi","mardi","mercredi","jeudi","vendredi","samedi","dimanche"};
        String nomthNames[]={"janvier","février","mars","avril","mai","juin","juillet","Août","septembre","octobre","novembre","decembre"};
        Calendar date = Calendar.getInstance();
        String dayName = dayNames[date.get(Calendar.DAY_OF_WEEK)];
        String dayMonth = nomthNames[date.get(Calendar.MONTH)];

        lblBonjour.setText("<html><b>Bonjour, "+new Functions().getNomPrenom(myID)+"</b><br>"+
                "Ajourd'hui "+dayName+" "+date.get(Calendar.DATE)+" "+dayMonth+" "+date.get(Calendar.YEAR)+"<br>"+
                "Heure locale: "+date.get(Calendar.HOUR_OF_DAY)+":"+date.get(Calendar.MINUTE) );
于 2011-04-15T07:51:55.427 に答える
0

これを試して。平日の開始日と終了日の両方が表示されます。

Calendar cal = Calendar.getInstance();
cal.set(Calendar.MONTH, cal.MONTH);
cal.set(Calendar.WEEK_OF_MONTH, cal.WEEK_OF_MONTH);
int weekStart = cal.getFirstDayOfWeek();
cal.set(Calendar.DAY_OF_WEEK,weekStart);
Date WeekStartDate=cal.getTime();
cal.set(Calendar.DAY_OF_WEEK,weekStart+7);
Date WeekEndDate=cal.getTime(
于 2012-04-18T11:42:36.783 に答える
0
于 2017-07-09T20:56:55.747 に答える