android语言快速切换

系统属性中记录着当前系统的语言_国家码，获取系统属性的方法 adb shell getprop [key]

//默认系统语言，来自build.prop

[persist.sys.language]: [en]

[persist.sys.country]: [US]

//当前系统语言

[ro.product.locale.language]: [en]

[ro.product.locale.region]: [US]

拨号盘里快速切换语言的方法：输入*#....# ,

具体信息定义在packages/apps/Dialer/src/com/android/dialer/SpecialCharSequenceMgr.java

ar" , "EG" , "*#0020#

bg" , "BG" , "*#0359#

hr" , "HR" , "*#0385#

cs" , "CZ" , "*#0420#

da" , "DK" , "*#0045#

nl" , "NL" , "*#0031#

en" , "GB" , "*#0044#

fi" , "FI" , "*#0358#

fr" , "FR" , "*#0033#

de" , "DE" , "*#0049#

el" , "GR" , "*#0030#

he" , "IL" , "*#0972#

hi" , "IN" , "*#0091#

hu" , "HU" , "*#0036#

id" , "ID" , "*#0062#

it" , "IT" , "*#0039#

ja" , "JP" , "*#0081#

ko" , "KR" , "*#0082#

lv" , "LV" , "*#0371#

lt" , "LT" , "*#0370#

ms" , "MY" , "*#0060#

mk" , "MK" , "*#0389#

nb" , "NO" , "*#0047#

pl" , "PL" , "*#0048#

pt" , "PT" , "*#0351#

ro" , "RO" , "*#0040#

ru" , "RU" , "*#0007#

sr" , "RS" , "*#0381#

sk" , "SK" , "*#0421#

sl" , "SI" , "*#0386#

es" , "ES" , "*#0034#

sv" , "SE" , "*#0046#

tl" , "PH" , "*#0063#

th" , "TH" , "*#0066#

tr" , "TR" , "*#0090#

uk" , "UA" , "*#0380#

vi" , "VN" , "*#0084#

zh" , "CN" , "*#0086#

zh" , "TW" , "*#0886#