java.time.LocalDateTime与时间戳与Date相互转换

//LocalDateTime转时间戳
LocalDateTime.now.toInstant(ZoneOffset.of(“+8)).toEpochMilli();
//时间戳转 LocalDateTime
LocalDateTime  dateTime = Instant.ofEpochMilli(mills).atZone(ZoneId.systemDefault()).toLocalDateTime()

//Date转LocalDateTime
LocalDateTime localDateTime = LocalDateTime.ofInstant(date.toInstant(),ZoneId.systemDefault());
//LocalDateTime转Date
Date date = Date.from( localDateTime.atZone(ZoneId.systemDefault()).toInstant());

要将LocalDateTime转换时间戳,你可以使用以下代码: ```java long timestamp = localDateTime.toInstant(ZoneOffset.UTC).toEpochMilli(); ``` 这将把当前的LocalDateTime对象转换为UTC时间的时间戳。你可以将得到的timestamp用于你的需求。<span class="em">1</span><span class="em">2</span><span class="em">3</span> #### 引用[.reference_title] - *1* [localdatetime实现时间戳(相互转换)](https://blog.csdn.net/sayWhat_sayHello/article/details/80361486)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 33.333333333333336%"] - *2* [spring-rest接口LocalDateTime时间戳](https://blog.csdn.net/haiyan_qi/article/details/123958390)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 33.333333333333336%"] - *3* [springboot将LocalDateTime时间戳](https://blog.csdn.net/Nona9961/article/details/120552859)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 33.333333333333336%"] [ .reference_list ]
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