java 현재 날짜 알아내기

java 현재 날짜 알아내기

현재날짜시간

현재시간

private static String getTodayDateTime() {
  cal = Calendar.getInstance();
  StringBuffer today = new StringBuffer();
  today.append(String.format(“%04d”, cal.get(cal.YEAR)));
  today.append(String.format(“%02d”, cal.get(cal.MONTH) + 1));
  today.append(String.format(“%02d”, cal.get(cal.DAY_OF_MONTH)));
  
  today.append(” “);
  
  today.append(String.format(“%02d”, cal.get(cal.HOUR_OF_DAY)));
  today.append(String.format(“%02d”, cal.get(cal.MINUTE)));
  today.append(String.format(“%02d”, cal.get(cal.SECOND)));
  return today.toString();
 }