示例#1
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  /**
   * 获取指定时间前几周以及后几周时间的闭区间时间区域。如果before小于0 before 为0 如果after小于0
   * after为0,时间范围的开始时间为目标时间的周一,end为目标时间周的周日
   *
   * @param day 指定时间
   * @param before 前几周
   * @param after 后几周
   * @return
   */
  public static TimeRangeDetail getWeekDays(Date day, int before, int after) {
    if (day == null) {
      day = getCurrentDay();
    }

    if (before < 0) {
      before = 0;
    }

    if (after < 0) {
      after = 0;
    }

    Calendar calendar = Calendar.getInstance();

    // 获取一周的第一天 向前找整周天 找到begin的范围
    calendar.setTime(getMondayOfThisWeek(day));
    calendar.add(Calendar.DAY_OF_YEAR, 0 - 7 * before);
    Date start = calendar.getTime();

    // 获取一周的最后一天 向后找整周天 找到end范围
    calendar.setTime(getSundayOfThisWeek(day));
    calendar.add(Calendar.DAY_OF_YEAR, 7 * after);
    Date end = calendar.getTime();

    return new TimeRangeDetail(TimeRangeDetail.toTime(start), TimeRangeDetail.toTime(end));
  }
示例#2
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 /**
  * 获取每个月的第一天
  *
  * @param day
  * @return
  */
 protected static String getFirstDayOfMonth(Date day) {
   if (day == null) {
     day = getCurrentDay();
   }
   String timeStr = TimeRangeDetail.toTime(day);
   return timeStr.substring(0, 6) + "01";
 }
示例#3
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 /**
  * 获取指定时间所在年的最后一天
  *
  * @param day
  * @return
  */
 protected static String getLastDayOfYear(Date day) {
   if (day == null) {
     day = getCurrentDay();
   }
   String timeStr = TimeRangeDetail.toTime(day);
   return timeStr.substring(0, 4) + "1231";
 }
示例#4
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 /**
  * 获取每个月的最后一天
  *
  * @param day
  * @return
  */
 protected static String getLastDayOfMonth(Date day) {
   if (day == null) {
     day = getCurrentDay();
   }
   String timeStr = TimeRangeDetail.toTime(day);
   Calendar calendar = Calendar.getInstance();
   calendar.set(Calendar.YEAR, Integer.parseInt(timeStr.substring(0, 4)));
   calendar.set(Calendar.MONTH, Integer.parseInt(timeStr.substring(4, 6)) - 1);
   int maxDay = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
   return timeStr.substring(0, 6) + String.valueOf(maxDay);
 }
示例#5
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  /**
   * 获取指定时间之前,之后指定的时间的范围
   *
   * @param day 指定时间
   * @param before 之前多少天 ,如果表示当前时间,before为0
   * @param after 之后多少天,如果表示当前时间,after为0
   * @return TimeRange
   */
  public static TimeRangeDetail getDays(Date day, int before, int after) {
    if (day == null) {
      day = getCurrentDay();
    }

    if (before < 0) {
      before = 0;
    }

    if (after < 0) {
      after = 0;
    }
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(day);
    // 获取开始时间
    calendar.add(Calendar.DAY_OF_YEAR, 0 - before);
    Date begin = calendar.getTime();
    // 获取结束时间
    calendar.add(Calendar.DAY_OF_YEAR, 0 + before + after);
    Date end = calendar.getTime();
    return new TimeRangeDetail(TimeRangeDetail.toTime(begin), TimeRangeDetail.toTime(end));
  }