DateFormat df = new DateFormat() {@Overridepublic Date parse(String source, ParsePosition pos) {// TODO Auto-generated method stubreturn null;}@Overridepublic StringBuffer format(Date date, StringBuffer toAppendTo,FieldPosition fieldPosition) {// TODO Auto-generated method stubreturn null;}}; DateFormat sd_df1 = new SimpleDateFormat("yyyy년 MM월 dd일");DateFormat sd_df2 = new SimpleDateFormat("yyyy..