?? ??? ?//系統(tǒng)設(shè)置為UTC時區(qū)
? ? ? ? System.setProperty("user.timezone", "UTC");
? ? ? ? //String dateString = "2023-04-06T07:23:36.539767500";
? ? ? ? String dateString = "2023-04-06T08:15:06.662Z";
? ? ? ? System.out.println("UTC 時間:"+dateString.subSequence(0, dateString.length()));文章來源:http://www.zghlxwxcb.cn/news/detail-560068.html
? ? ? ? String localDateTime1 = LocalDateTime.ofInstant(Instant.parse(dateString.subSequence(0, dateString.length())), TimeZone.getTimeZone("Asia/Shanghai").toZoneId()).format(DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'")); ??
? ? ? ? System.out.println("轉(zhuǎn)換為北京時間:"+localDateTime1);
?? ??? ?
?? ??? ?//獲取當(dāng)前時間和時區(qū)
?? ??? ?String localDateTime = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"));
?? ??? ?TimeZone timeZone = TimeZone.getDefault();
?? ??? ?System.out.println("當(dāng)前時區(qū):"+timeZone.toZoneId()+",當(dāng)前時間:"+localDateTime);
?? ??? ?
?? ??? ?//獲取當(dāng)前時間轉(zhuǎn)換為UTC時區(qū)
?? ??? ?String utctime = LocalDateTime.now(TimeZone.getTimeZone("UTC").toZoneId()).format(DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"));
?? ??? ?System.out.println("當(dāng)前時區(qū):"+TimeZone.getTimeZone("UTC").toZoneId()+",當(dāng)前時間:"+utctime);
?? ??? ?
?? ??? ?//獲取當(dāng)前時間轉(zhuǎn)換為UTC時區(qū)
?? ??? ?String time1 = LocalDateTime.now(TimeZone.getTimeZone("Asia/Tokyo").toZoneId()).format(DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"));
?? ??? ?System.out.println("當(dāng)前時區(qū):"+TimeZone.getTimeZone("Asia/Tokyo").toZoneId()+",當(dāng)前時間:"+time1);
?? ??? ?
?? ??? ?//獲取當(dāng)前時間轉(zhuǎn)換為特定時區(qū)
?? ??? ?String transtime = LocalDateTime.now(TimeZone.getTimeZone("Asia/Shanghai").toZoneId()).format(DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"));
?? ??? ?System.out.println("當(dāng)前時區(qū):"+TimeZone.getTimeZone("Asia/Shanghai").toZoneId()+",當(dāng)前時間:"+transtime);文章來源地址http://www.zghlxwxcb.cn/news/detail-560068.html
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