进阶day01-jdk8的时间对象的总结
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javaSE-day01/src/com/inmind/jdk8_time04/Demo20.java
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28
javaSE-day01/src/com/inmind/jdk8_time04/Demo20.java
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package com.inmind.jdk8_time04;
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import java.time.LocalDate;
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import java.time.LocalDateTime;
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import java.time.LocalTime;
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/*
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代替Calendar类
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LocalDate: 年月日
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LocalTime:时分秒
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LocalDateTime:年月日时分秒
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相关方法:now(),of(),getXXX(),withXXX(),plusXXX(),minusXX(),equals,isBefore,isAfter
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ZoneId:时区 获取可以时区ID标识
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ZonedDateTime:根据对应的时区,获取指定的时间值
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代替Date类
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Instant:使用世界标准时间,来计算时间点,精确到纳秒
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DateTimeFormatter:对时间对象进行按照指定的模版格式化与解析,yyyy-MM-dd HH:mm:ss
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日期间隔Period和时间间隔Duration:计算2个时间的间隔,并获取时间间隔相关的值
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*/
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public class Demo20 {
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public static void main(String[] args) {
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}
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}
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