Java8时间日期格式化

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时区的处理：

ZonedDate/ZonedTime/ZonedDateTime

package com.expgiga.Java8;import java.time.LocalDateTime;import java.time.ZoneId;import java.time.ZonedDateTime;import java.time.format.DateTimeFormatter;import java.util.Set;/** * Java8时间日期格式化：DateTimeFormatter */public class TestDateTimeFormatter {    public static void main(String[] args) {        DateTimeFormatter dtf = DateTimeFormatter.ISO_DATE_TIME;        LocalDateTime ldt = LocalDateTime.now();        String strDate = ldt.format(dtf);        System.out.println(strDate);        DateTimeFormatter dtf2 = DateTimeFormatter.ofPattern("yyyy年MM月dd日 HH:mm:ss");        String strDate2 = dtf2.format(ldt);        System.out.println(strDate2);        LocalDateTime newDate = ldt.parse(strDate2, dtf2);        System.out.println(newDate);        //对时区的操作ZonedDate/ZonedTime/ZonedDateTime        Set<String> set = ZoneId.getAvailableZoneIds();        set.forEach(System.out::println);        LocalDateTime ldt3 = LocalDateTime.now(ZoneId.of("Europe/Tallinn"));        System.out.println(ldt3);        LocalDateTime ldt4 = LocalDateTime.now(ZoneId.of("Asia/Shanghai"));        ZonedDateTime zdt = ldt4.atZone(ZoneId.of("Asia/Shanghai"));        System.out.println(zdt);    }}

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