java擷取當天任意時間類型

public Date getDate(int hour,int minute,int second,int milliSecond){

SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

Calendar cal = Calendar.getInstance();

        cal.set(Calendar.HOUR_OF_DAY, hour);

        cal.set(Calendar.SECOND, second);

        cal.set(Calendar.MINUTE, minute);

        cal.set(Calendar.MILLISECOND, milliSecond);

 

        Date date = new Date(cal.getTimeInMillis());

try {

return format.parse(format.format(date));

} catch (ParseException e) {

e.printStackTrace();

}

return null;

}

public Date getDate(int hour,int minute,int second,int milliSecond){

SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

Calendar cal = Calendar.getInstance();

        cal.set(Calendar.HOUR_OF_DAY, hour);

        cal.set(Calendar.SECOND, second);

        cal.set(Calendar.MINUTE, minute);

        cal.set(Calendar.MILLISECOND, milliSecond);

 

        Date date = new Date(cal.getTimeInMillis());

try {

return format.parse(format.format(date));

} catch (ParseException e) {

e.printStackTrace();

}

return null;

}