<ruby id="bdb3f"></ruby>

    <p id="bdb3f"><cite id="bdb3f"></cite></p>

      <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
        <p id="bdb3f"><cite id="bdb3f"></cite></p>

          <pre id="bdb3f"></pre>
          <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

          <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
          <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

          <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                <ruby id="bdb3f"></ruby>

                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                ### 第一個時間戳的小例子 ``` Instant start = Instant.now(); Instant end = Instant.now(); System.out.println(Duration.between(start,end).toMillis()); ``` * * * * * 傳統的時間類型的API存在線程安全的問題。 ### LocalDate,LocalDateTime,LocalTime public final class LocalDate...{} 提供簡單的日期或時間,并不包含當前的時間信息。 ``` LocalDate localDate = LocalDate.now(); //2017-12-18 LocalDateTime localDateTime = LocalDateTime.now(); //2017-12-18T16:14:22.878 LocalTime localTime = LocalTime.now(); //16:15:11.448 localTime.plus() localTime.minus() ``` ### Instant 時間戳 以UNIX元年1970年1月1日0時0分0秒到某個時間的毫秒值。 ``` Instant start = Instant.now(); //獲取的是UTC時區(格林威治時間) ``` ### Duration 計算二個時間之間的間隔 ``` Instant start = Instant.now(); Instant end = Instant.now(); System.out.println(Duration.between(start,end).toMillis()); ``` ### Period 計算二個日期之間的間隔 ``` LocalDate start = LocalDate.of(2016,12,1); LocalDate end = LocalDate.now(); System.out.println(Period.between(start,end).getDays()); //得到差的天數 ``` Period的方法源碼 只接受LocalDate ``` public static Period between(LocalDate startDateInclusive, LocalDate endDateExclusive) { return startDateInclusive.until(endDateExclusive); } ``` ### TemporalAdjuster時間校正器 LocalDate.now().with(TemporalAdjusters.firstDayOfMonth()); 。。。。。
                  <ruby id="bdb3f"></ruby>

                  <p id="bdb3f"><cite id="bdb3f"></cite></p>

                    <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
                      <p id="bdb3f"><cite id="bdb3f"></cite></p>

                        <pre id="bdb3f"></pre>
                        <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

                        <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
                        <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

                        <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                              <ruby id="bdb3f"></ruby>

                              哎呀哎呀视频在线观看