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 java.time.LocalDateTime 转换为 java.util.Date,默认时区为东8区pu...
String formattedDateTime = specificDateTime.format(formatter); LocalDateTime parsedDateTime = LocalDateTime.parse("2022-01-01 12:30:00", formatter); 类似的Demo如下: import java.time.LocalDateTime; import java.time.format.DateTimeFormatter; public class LocalDateTimeExample { public static void main(Strin...
import java.time.format.DateTimeFormatter; public class Test { public static void main(String[] args) { LocalDateTime now = LocalDateTime.now(); DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"); String timeStr = formatter.format(now); System.out.println("timeStr ...
System.out.println("String -> LocalDateTime: "+ stringToLocalDateTime); //String -> Date try{ Date stringToDate =newSimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse("2018-03-11 15:30:11"); System.out.println("String -> Date: "+ stringToDate); }catch(ParseException ex) { } 3、Tim...
4. String转LocalDateTime 我们也可以使用parse()方法从字符串中解析日期时间对象。LocalDateTime dateTime = LocalDateTime.parse(dateTimeStr, DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));System.out.println("当前日期时间对象:" + dateTime);由于Java 8之前的版本使用Date类处理日期时间,因此将Java 8...
public static LocalDateTime dateConvertToLocalDateTime(Date date) { return date.toInstant().atOffset(ZoneOffset.of("+8")).toLocalDateTime(); } //将java8 的 java.time.LocalDateTime 转换为 java.util.Date,默认时区为东8区 public static Date localDateTimeConvertToDate(LocalDateTime localDateTime) { ...
Java爬坑--LocalDateTime与String⽇期互相转换1public static void main(String[] args) { 2 DateTimeFormatter df = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");3 LocalDateTime time = LocalDateTime.now();4 String localTime = df.format(time);5 LocalDateTime ldt = LocalDateTime.pars...
LocalDate和LocalTime和最基本的String一样,是不变类型,不单线程安全,而且不能修改 将日期和时间进行分开处理, LocalDate只能包含日期,LocalTime只能包含时间,而LocalDateTime可以同时包含日期和时间 java.util.Date推算时间(比如往前推几天/往后推几天/推算某年某月第一天等等)要结合Calender要写好多代码,相当麻烦,Loca...
importjava.time.LocalDateTime;importjava.time.OffsetDateTime;importjava.time.format.DateTimeFormatter;publicclassTimeConversion{publicstaticvoidmain(String[] args){// 带时区的时间字符串StringtimeStr="2023-04-07T12:30:00+02:00";// 解析时间字符串OffsetDateTimeodt=OffsetDateTime.parse(timeStr, DateTimeFormatt...
localDateTimeVO.setLocalDateTime(LocalDateTime.now()); String json = JSON.toJSONString(localDateTi...