[] args) { LocalDate date = LocalDate.now(); Date convertedDate = Date.from(date.atStartOfDay(ZoneId.systemDefault()).toInstant()); SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd"); String formattedDate = formatter.format(convertedDate); System.out.println(formattedDate); ...
String转LocalDate和LocalDateTime 代码 @Testpublic voidString转LocalDate和LocalDateTime(){Stringstr="2017-11-21 14:41:06:612";DateTimeFormatterfmt=DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss:SSS");LocalDatedate=LocalDate.parse(str,fmt);LocalDateTimetime=LocalDateTime.parse(str,fmt);System.out.p...
*@return*/publicstaticStringformatToString(Datedate,Stringpattern) {if(date ==null) {return""; }LocalDateTimelocalDateTime =LocalDateTime.ofInstant(date.toInstant(),ZoneId.systemDefault());DateTimeFormatterformatter =DateTimeFormatter.ofPattern(pattern);returnlocalDateTime.format(formatter); } String转Date /...
*/publicstaticlongstringToDateLong(String dateString){String[]dates=dateString.split("-");returnLong.valueOf(dates[0]+dates[1]+dates[2]);}/** * 将日期转化为默认的格式显示 * @param date Date实例 * @return 2017-06-06 */publicstaticStringdateToString(Date date){returndateToString(date,F10)...
LocalDate 与 String 之间的互转 DateTimeFormatterfmt1=DateTimeFormatter.ofPattern("yyyy-MM-dd");LocalDatelocalDate=LocalDate.now();StringdateStr=localDate.format(fmt1);System.out.println(dateStr);Stringdate1="2023-08-30";LocalDatelocalDate1=LocalDate.parse(date1,fmt1);System.out.println(localDa...
1. LocalDate转String LocalDate类有一个format()方法，可以将日期转成字符串。format()方法需要一个DateTimeFormatter对象作为参数。以下代码示例中，我们将日期对象转换为字符串。String dateStr = LocalDate.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd"));System.out.println("当前字符串日期：" + date...
3.Date与LocalDateTime互转 代码语言:javascript 代码运行次数:0 运行 AI代码解释 //将java.util.Date 转换为java8 的java.time.LocalDateTime,默认时区为东8区publicstaticLocalDateTimedateConvertToLocalDateTime(Date date){returndate.toInstant().atOffset(ZoneOffset.of("+8")).toLocalDateTime();}//将java8 的...
//LocalDate转Str String localDateStr = DateUtil.localDate2Str(LocalDate.now()); System.out.println(localDateStr); 两个日期的时间差 String beginDateStr = "2022-02-01 22:33:23"; Date beginDate = DateUtil.parse(beginDateStr); String endDateStr = "2022-03-10 23:33:23"; ...
下面是将LocalDate对象转为yyyyMMdd格式的示例代码: importjava.time.LocalDate;importjava.time.format.DateTimeFormatter;publicclassMain{publicstaticvoidmain(String[]args){LocalDatecurrentDate=LocalDate.now();DateTimeFormatterformatter=DateTimeFormatter.ofPattern("yyyyMMdd");StringformattedDate=currentDate.format(forma...
String time=localDate.format(formatter); System.out.println("time = " +time);//LocalDate 转换为 DateDate date =Date.from(localDate.atStartOfDay(ZoneId.systemDefault()).toInstant()); System.out.println("date = " +date);//LocalDate 转换为 时间戳(毫秒数)longtimestamp =Date.from(localDa...