java获取两个字符串日期之间间隔的天数

1. import java.text.ParseException;
2. import java.text.SimpleDateFormat;
3. import java.util.ArrayList;
4. import java.util.Calendar;
5. import java.util.Date;
6. import java.util.List;
7. public class DayUtils {
8. public static List<String> getBetweenDays(String stime,String etime){
9. SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
10. Date sdate = null;
11. Date eDate = null;
12. try {
13. sdate = df.parse(stime);
14. eDate = df.parse(etime);
15. } catch (ParseException e) {
16. e.printStackTrace();
17. }
18. long betweendays = (long) ((eDate.getTime() - sdate.getTime())
19. / (1000 * 60 * 60 * 24) + 0.5);// 天数间隔
20. Calendar c = Calendar.getInstance();
21. List<String> list = new ArrayList<String>();
22. while (sdate.getTime() <= eDate.getTime()) {
23. list.add(df.format(sdate));
24. c.setTime(sdate);
25. c.add(Calendar.DATE, 1); // 日期加1天
26. sdate = c.getTime();
27. }
28. return list;
29. }
30. }