在java中解析时钟时间8 [英] Parse clock time in java 8

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问题描述



例如



我想知道是否有可能解析时钟时间: pre> final DateTimeFormatter formatter = DateTimeFormatter.ofPattern(HH:mm:ss);
final String str =12:22:10;
final LocalDateTime dateTime = LocalDateTime.parse(str,formatter);

我试过但是得到这个例外:



<$线程main中的异常java.time.format.DateTimeParseException:Text '12:22:10'无法解析:无法从TemporalAccessor获取LocalDateTime:{},ISO已解析为12:22:10类型为java.time.format.Parsed


解决方案

由于您只有时间使用 LocalTime 类:

  DateTimeFormatter formatter = DateTimeFormatter.ofPattern( HH:mm:ss); 
String str =12:22:10;
LocalTime time = LocalTime.parse(str,formatter);

请参阅 Oracle教程了解更多信息。


I wonder is it possible to parse clock time hour:minute:second in Java 8?

e.g.

final DateTimeFormatter formatter = DateTimeFormatter.ofPattern("HH:mm:ss");
final String str = "12:22:10";
final LocalDateTime dateTime = LocalDateTime.parse(str, formatter);

I tried but get this exception:

Exception in thread "main" java.time.format.DateTimeParseException: Text '12:22:10' could not be parsed: Unable to obtain LocalDateTime from TemporalAccessor: {},ISO resolved to 12:22:10 of type java.time.format.Parsed

解决方案

Since you only have a time use the LocalTime class:

DateTimeFormatter formatter = DateTimeFormatter.ofPattern("HH:mm:ss");
String str = "12:22:10";
LocalTime time = LocalTime.parse(str, formatter);

See Oracle Tutorial for more info.

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