2016-10-13 00:16:48 点击量:25 标签: 收藏本文
[JAVA]java取当前日前几天源代码实例
- /**
- * 获得当前日期前day天
- * @param day
- * @return
- */
- public static String getTimeStr(int day) {
- SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
- Date d = new Date();
- Calendar cal = Calendar.getInstance();
- cal.setTime(d);
- cal.add(Calendar.DATE, -day);
- String resultDay = df.format(cal.getTime());
- return resultDay;
- }