ZoneRulesProvider
课程。
System.out.println(java.time.zone.ZoneRulesProvider.getVersions("UTC").keySet());
对我来说,使用 1.8.0_91,它会打印
[2016a]
。
从 Java 21 开始,可以使用“Locale”类别下的
tzdata
启动器项从 java
命令行程序检索 -XshowSettings
版本:
输入:
java -XshowSettings:locale
输出:
Locale settings:
default locale = English (United States)
default display locale = English (United States)
default format locale = English (United States)
tzdata version = 2023c
available locales = , af, af_NA, af_ZA, af_ZA_#Latn, agq, agq_CM, agq_CM_#Latn,
ak, ak_GH, ak_GH_#Latn, am, am_ET, am_ET_#Ethi, ann, ann_NG,
[...]