Date utcDate = new Date(calendar.getTimeInMillis()); return utcDate; } #utc时间转用户时间 public static Date convertUtcToUserTime(Date sourceDate, String sourceTimeZone) { TimeZone targetTimeZone = TimeZone.getTimeZone(ZoneOffset.UTC); TimeZone sourceTZ = TimeZone.getTimeZone(sourceTimeZone...
在Java中,我们可以使用java.util.Date和java.util.Calendar类来操作时间和日期数据,然后通过SimpleDateFormat类将其格式化为UTC时间。下面是一个示例代码: importjava.text.SimpleDateFormat;importjava.util.Date;importjava.util.TimeZone;publicclassConvertToUTC{publicstaticvoidmain(String[]args){DatelocalDate=newDa...
importjava.text.ParseException;importjava.text.SimpleDateFormat;importjava.util.Date;importjava.util.TimeZone;publicclassTimeConverter{publicstaticlonglocalTimeToUtcTimestamp(StringlocalTime)throwsParseException{SimpleDateFormatsdf=newSimpleDateFormat("yyyy-MM-dd HH:mm:ss");Datedate=sdf.parse(localTime);/...
*@return*/publicstaticDate convertTimezone(Date sourceDate, TimeZone sourceTimezone, TimeZone targetTimezone){//targetDate - sourceDate=targetTimezone-sourceTimezone//--->//targetDate=sourceDate + (targetTimezone-sourceTimezone)Calendar calendar=Calendar.getInstance(); //date.getTime() 为时间戳...
For those seeking a Java-8-solution: To parse your string to a date, use this class: If your original string-date is in a specific timezone, specify it when parsing: Then parse the string to a date: Finally, convert the timezoned date to UTC. Here's the complete code snippet: Outp...
我试了一下在calendar的getinstance方法参数修改并不能直接获取UTC时间，在尝试过之后终于找到一个简单的...
void givenDate_whenUsingDateClass_thenConvertToUnixTimeStamp() throws ParseException { SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); dateFormat.setTimeZone(TimeZone.getTimeZone("UTC")); Date givenDate = dateFormat.parse("2023-10-15 22:00:00"); ...
问Java -从一个从本地到UTC的时区转换EN如果将CAT时区标识符添加到字符串的末尾，并且格式化程序掩码有...
public static String convertToNewFormat(String dateStr) throws ParseException { TimeZone utc = TimeZone.getTimeZone("UTC"); SimpleDateFormat sdf = new SimpleDateFormat("YYYY-MM-dd HH:mm:ss"); sdf.setTimeZone(utc); Date convertedDate = sdf.parse(dateStr); ...
private final String globalTimeZoneId; public DateTimeZoneStringConverter() { super(); globalTimeZoneId = null; } public DateTimeZoneStringConverter(String timeZoneId) { super(); globalTimeZoneId = timeZoneId; } @Override public Date convertToJavaData(CellData cellData, ExcelContentProperty cont...