字符串Java将日历转换为EST时区?
我有以下Java变量:
@JsonProperty
@Temporal(TemporalType.TIMESTAMP)
@Column(name = "start")
private Calendar start;
格式:
"yyyy-MM-dd HH:mm:ss"
我以UTC接收此字段,但希望将此字段转换为EST时间。我怎样才能做到
我正努力做到以下几点:
private Calendar convertToEST(Calendar calendar) {
LocalDateTime ldt = LocalDateTime.parse(convertCalendarToString(calendar), DateTimeFormatter.ofPattern(DATE_FORMAT));
ZonedDateTime estZonedDateTime = ldt.atZone(ZoneId.of("EST"));
ZonedDateTime convertedZonedDateTime = estZonedDateTime.withZoneSameInstant(ZoneId.of("EST"));
Date convertedDate = Date.from(convertedZonedDateTime.toInstant());
return toCalendar(convertedDate);
}
public static Calendar toCalendar(Date date){
Calendar cal = Calendar.getInstance();
cal.setTime(date);
return cal;
}
private static String convertCalendarToString(Calendar calendar) {
return dateFormat.format(calendar.getTime());
}
共 (0) 个答案