国际化的介绍
Locale 对象表示了特定的地理、政治和文化地区。需要 Locale 来执行其任务的操作称为语言环境敏感的 操作,它使用 Locale 为用户量身定制信息。例如,显示一个数值就是语言环境敏感的操作,应该根据用户的国家、地区或文化的风俗/传统来格式化该数值。
你的手机语言设置过英语吗?虽然语言变化了,但是功能变了吗?
locale类
主要的功能是:设置国家和语言
三种使用方式
通过构造方法
遍历已安装语言环境的数组,获得语言和国家信息
// 返回所有已安装语言环境的数组
Locale[] ls = Locale.getAvailableLocales();
//遍历打印
for (Locale locale : ls) {
System.out.println("locale :" + locale);
}
/*
运行结果
例如ar_AE,ar是语言,AE是国家
locale :
locale :ar_AE
locale :ar_JO
locale :ar_SY
locale :hr_HR
locale :fr_BE
locale :es_PA
locale :mt_MT
locale :es_VE
locale :bg
locale :zh_TW
locale :it
locale :ko
locale :uk
locale :lv
locale :da_DK
locale :es_PR
locale :vi_VN
locale :en_US
locale :sr_ME
locale :sv_SE
locale :es_BO
locale :en_SG
locale :ar_BH
locale :pt
locale :ar_SA
locale :sk
locale :ar_YE
locale :hi_IN
locale :ga
locale :en_MT
locale :fi_FI
locale :et
locale :sv
locale :cs
locale :sr_BA_#Latn
locale :el
locale :uk_UA
locale :hu
locale :fr_CH
locale :in
locale :es_AR
locale :ar_EG
locale :ja_JP_JP_#u-ca-japanese
locale :es_SV
locale :pt_BR
locale :be
locale :is_IS
locale :cs_CZ
locale :es
locale :pl_PL
locale :tr
locale :ca_ES
locale :sr_CS
locale :ms_MY
locale :hr
locale :lt
locale :es_ES
locale :es_CO
locale :bg_BG
locale :sq
locale :fr
locale :ja
locale :sr_BA
locale :is
locale :es_PY
locale :de
locale :es_EC
locale :es_US
locale :ar_SD
locale :en
locale :ro_RO
locale :en_PH
locale :ca
locale :ar_TN
locale :sr_ME_#Latn
locale :es_GT
locale :sl
locale :ko_KR
locale :el_CY
locale :es_MX
locale :ru_RU
locale :es_HN
locale :zh_HK
locale :no_NO_NY
locale :hu_HU
locale :th_TH
locale :ar_IQ
locale :es_CL
locale :fi
locale :ar_MA
locale :ga_IE
locale :mk
locale :tr_TR
locale :et_EE
locale :ar_QA
locale :sr__#Latn
locale :pt_PT
locale :fr_LU
locale :ar_OM
locale :th
locale :sq_AL
locale :es_D