| | |
| | | }
|
| | |
|
| | | /**
|
| | | * 加上月份
|
| | | * @param currdate
|
| | | * @param num
|
| | | * @return
|
| | | */
|
| | | public static Date plusMonths(Date currdate, int num) {
|
| | | Calendar ca = Calendar.getInstance();
|
| | | ca.setTime(currdate);
|
| | | ca.add(Calendar.MONTH, num);
|
| | | return ca.getTime();
|
| | | }
|
| | | |
| | | /**
|
| | | * 加上年份
|
| | | * @param currdate
|
| | | * @param num
|
| | | * @return
|
| | | */
|
| | | public static Date plusYears(Date currdate, int num) {
|
| | | Calendar ca = Calendar.getInstance();
|
| | | ca.setTime(currdate);
|
| | | ca.add(Calendar.YEAR, num);
|
| | | return ca.getTime();
|
| | | }
|
| | |
|
| | | |
| | | /**
|
| | | * 指定日期减去天数后的日期
|
| | | *
|
| | | * @param num 减去的天数
|
| | |
| | | }
|
| | |
|
| | | public static void main(String[] args) throws ParseException {
|
| | | System.out.println(getMonthSpace("2012-02", "2013-01")); |
| | | System.out.println(getMonthSpace("2012-02", "2012-02")); |
| | | }
|
| | |
|
| | | } |