//系统设置为UTC时区
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 时间:"+dateString.subSequence(0, dateString.length()));文章来源:https://www.toymoban.com/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("转换为北京时间:"+localDateTime1);
//获取当前时间和时区
String localDateTime = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"));
TimeZone timeZone = TimeZone.getDefault();
System.out.println("当前时区:"+timeZone.toZoneId()+",当前时间:"+localDateTime);
//获取当前时间转换为UTC时区
String utctime = LocalDateTime.now(TimeZone.getTimeZone("UTC").toZoneId()).format(DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"));
System.out.println("当前时区:"+TimeZone.getTimeZone("UTC").toZoneId()+",当前时间:"+utctime);
//获取当前时间转换为UTC时区
String time1 = LocalDateTime.now(TimeZone.getTimeZone("Asia/Tokyo").toZoneId()).format(DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"));
System.out.println("当前时区:"+TimeZone.getTimeZone("Asia/Tokyo").toZoneId()+",当前时间:"+time1);
//获取当前时间转换为特定时区
String transtime = LocalDateTime.now(TimeZone.getTimeZone("Asia/Shanghai").toZoneId()).format(DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"));
System.out.println("当前时区:"+TimeZone.getTimeZone("Asia/Shanghai").toZoneId()+",当前时间:"+transtime);文章来源地址https://www.toymoban.com/news/detail-560068.html
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