截断时间:truncatedTo
LocalDateTime nowTime = LocalDateTime.now();
nowTime.truncatedTo(ChronoUnit.HOURS); // 2020-05-06T17:00
https://www.yiibai.com/javatime/javatime_localtime_truncatedto.html
Java截断时间到小时
截断时间:truncatedTo
LocalDateTime nowTime = LocalDateTime.now();
nowTime.truncatedTo(ChronoUnit.HOURS); // 2020-05-06T17:00
https://www.yiibai.com/javatime/javatime_localtime_truncatedto.html

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