String自动转 LocalDateTime
时间: 2023-10-15 15:25:20 浏览: 47
在Java中,将String类型转换为LocalDateTime类型可以使用DateTimeFormatter类和它的parse方法来实现。您可以先创建一个DateTimeFormatter对象来指定输入String的格式,然后使用该对象的parse方法将String解析为LocalDateTime对象。例如,如果您的String时间格式是"yyyy-MM-dd HH:mm:ss",您可以使用以下代码进行转换:
```java
String dateString = "2021-01-01 12:00:00";
DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
LocalDateTime dateTime = LocalDateTime.parse(dateString, formatter);
```
这将把String类型的时间转换为LocalDateTime类型的对象。请注意,您需要根据实际的日期时间格式来指定DateTimeFormatter对象的格式。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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