使用以下代码打印所有支持的语言 定义：
这些语言定义经常会在一些配置文件中用到，
例如：zh_Hans 表示简体中文
NSArray *localeIdentifiers = [NSLocale availableLocaleIdentifiers];
for(int i=0;i<localeIdentifiers.count;i++){
NSLog(@"%@",localeIdentifiers[i]);
}
打印结果：
为方便阅读，下面的输出结果使用Excel做了排序
zu_ZA
zu
zh_Hant_TW
zh_Hant_MO
zh_Hant_HK
zh_Hant
zh_Hans_SG
zh_Hans_MO
zh_Hans_HK
zh_Hans_CN
zh_Hans
zh
zgh_MA
zgh
yue_HK
yue
yo_NG
yo_BJ
yo
yi_001
yi
yav_CM
yav
xog_UG
xog
wae_CH
wae
vun_TZ
vun
vi_VN
vi
vai_Vaii_LR
vai_Vaii
vai_Latn_LR
vai_Latn
vai
uz_Latn_UZ
uz_Latn
uz_Cyrl_UZ
uz_Cyrl
uz_Arab_AF
uz_Arab
uz
ur_PK
ur_IN
ur
uk_UA
uk
ug_CN
ug
tzm_MA
tzm
twq_NE
twq
tr_TR
tr_CY
tr
to_TO
to
tk_TM
tk
ti_ET
ti_ER
ti
th_TH
th
tg_TJ
tg
teo_UG
teo_KE
teo
te_IN
te
ta_SG
ta_MY
ta_LK
ta_IN
ta
sw_UG
sw_TZ
sw_KE
sw_CD
sw
sv_SE
sv_FI
sv_AX
sv
sr_Latn_XK
sr_Latn_RS
sr_Latn_ME
sr_Latn_BA
sr_Latn
sr_Cyrl_XK
sr_Cyrl_RS
sr_Cyrl_ME
sr_Cyrl_BA
sr_Cyrl
sr
sq_XK
sq_MK
sq_AL
sq
so_SO
so_KE
so_ET
so_DJ
so
sn_ZW
sn
smn_FI
smn
sl_SI
sl
sk_SK
sk
si_LK
si
shi_Tfng_MA
shi_Tfng
shi_Latn_MA
shi_Latn
shi
sg_CF
sg
ses_ML
ses
seh_MZ
seh
se_SE
se_NO
se_FI
se
sbp_TZ
sbp
saq_KE
saq
sah_RU
sah
rwk_TZ
rwk
rw_RW
rw
ru_UA
ru_RU
ru_MD
ru_KZ
ru_KG
ru_BY
ru
rof_TZ
rof
ro_RO
ro_MD
ro
rn_BI
rn
rm_CH
rm
qu_PE
qu_EC
qu_BO
qu
pt_TL
pt_ST
pt_PT
pt_MZ
pt_MO
pt_GW
pt_CV
pt_BR
pt_AO
pt
ps_AF
ps
pl_PL
pl
pa_Guru_IN
pa_Guru
pa_Arab_PK
pa_Arab
pa
os_RU
os_GE
os
or_IN
or
om_KE
om_ET
om
nyn_UG
nyn
nus_SS
nus
nnh_CM
nnh
nn_NO
nn
nmg_CM
nmg
nl_SX
nl_SR
nl_NL
nl_CW
nl_BQ
nl_BE
nl_AW
nl
ne_NP
ne_IN
ne
nd_ZW
nd
nb_SJ
nb_NO
nb
naq_NA
naq
mzn_IR
mzn
my_MM
my
mua_CM
mua
mt_MT
mt
ms_SG
ms_MY
ms_BN
ms_Arab_MY
ms_Arab_BN
ms_Arab
ms
mr_IN
mr
mn_MN
mn
ml_IN
ml
mk_MK
mk
mgo_CM
mgo
mgh_MZ
mgh
mg_MG
mg
mfe_MU
mfe
mer_KE
mer
mas_TZ
mas_KE
mas
lv_LV
lv
luy_KE
luy
luo_KE
luo
lu_CD
lu
lt_LT
lt
lrc_IR
lrc_IQ
lrc
lo_LA
lo
ln_CG
ln_CF
ln_CD
ln_AO
ln
lkt_US
lkt
lg_UG
lg
lb_LU
lb
lag_TZ
lag
ky_KG
ky
kw_GB
kw
ksh_DE
ksh
ksf_CM
ksf
ksb_TZ
ksb
ks_IN
ks
kok_IN
kok
ko_KR
ko_KP
ko
kn_IN
kn
km_KH
km
kln_KE
kln
kl_GL
kl
kkj_CM
kkj
kk_KZ
kk
ki_KE
ki
khq_ML
khq
kea_CV
kea
kde_TZ
kde
kam_KE
kam
kab_DZ
kab
ka_GE
ka
jmc_TZ
jmc
jgo_CM
jgo
ja_JP
ja
iu_CA
iu
it_SM
it_IT
it_CH
it
is_IS
is
ii_CN
ii
ig_NG
ig
id_ID
id
hy_AM
hy
hu_HU
hu
hsb_DE
hsb
hr_HR
hr_BA
hr
hi_IN
hi
he_IL
he
haw_US
haw
ha_NG
ha_NE
ha_GH
ha
gv_IM
gv
guz_KE
guz
gu_IN
gu
gsw_LI
gsw_FR
gsw_CH
gsw
gl_ES
gl
gd_GB
gd
ga_IE
ga
fy_NL
fy
fur_IT
fur
fr_YT
fr_WF
fr_VU
fr_TN
fr_TG
fr_TD
fr_SY
fr_SN
fr_SC
fr_RW
fr_RE
fr_PM
fr_PF
fr_NE
fr_NC
fr_MU
fr_MR
fr_MQ
fr_ML
fr_MG
fr_MF
fr_MC
fr_MA
fr_LU
fr_KM
fr_HT
fr_GQ
fr_GP
fr_GN
fr_GF
fr_GA
fr_FR
fr_DZ
fr_DJ
fr_CM
fr_CI
fr_CH
fr_CG
fr_CF
fr_CD
fr_CA
fr_BL
fr_BJ
fr_BI
fr_BF
fr_BE
fr
fo_FO
fo_DK
fo
fil_PH
fil
fi_FI
fi
ff_SN
ff_MR
ff_GN
ff_CM
ff
fa_IR
fa_AF
fa
ewo_CM
ewo
eu_ES
eu
et_EE
et
es_VE
es_UY
es_US
es_SV
es_PY
es_PR
es_PH
es_PE
es_PA
es_NI
es_MX
es_IC
es_HN
es_GT
es_GQ
es_ES
es_EC
es_EA
es_DO
es_CU
es_CR
es_CO
es_CL
es_BZ
es_BO
es_AR
es_419
es
eo
en_ZW
en_ZM
en_ZA
en_WS
en_VU
en_VI
en_VG
en_VC
en_US_POSIX
en_US
en_UM
en_UG
en_TZ
en_TW
en_TV
en_TT
en_TR
en_TO
en_TK
en_TC
en_SZ
en_SX
en_SS
en_SL
en_SK
en_SI
en_SH
en_SG
en_SE
en_SD
en_SC
en_SB
en_RW
en_RU
en_RO
en_PW
en_PT
en_PR
en_PN
en_PL
en_PK
en_PH
en_PG
en_NZ
en_NU
en_NR
en_NO
en_NL
en_NG
en_NF
en_NA
en_MY
en_MW
en_MV
en_MU
en_MT
en_MS
en_MP
en_MO
en_MH
en_MG
en_ME
en_LV
en_LU
en_LT
en_LS
en_LR
en_LC
en_KY
en_KR
en_KN
en_KI
en_KE
en_JP
en_JM
en_JE
en_IT
en_IS
en_IO
en_IN
en_IM
en_IL
en_IE
en_HU
en_HR
en_HK
en_GY
en_GU
en_GR
en_GM
en_GI
en_GH
en_GG
en_GD
en_GB
en_FR
en_FM
en_FK
en_FJ
en_FI
en_ES
en_ER
en_EE
en_DM
en_DK
en_DG
en_DE
en_CZ
en_CY
en_CX
en_CN
en_CM
en_CK
en_CH
en_CC
en_CA
en_BZ
en_BW
en_BS
en_BR
en_BM
en_BI
en_BE
en_BB
en_BA
en_AU
en_AT
en_AS
en_AL
en_AI
en_AG
en_AD
en_150
en_001
en
el_GR
el_CY
el
ee_TG
ee_GH
ee
ebu_KE
ebu
dz_BT
dz
dyo_SN
dyo
dua_CM
dua
dsb_DE
dsb
dje_NE
dje
de_LU
de_LI
de_DE
de_CH
de_BE
de_AT
de
dav_KE
dav
da_GL
da_DK
da
cy_GB
cy
cs_CZ
cs
ckb_IR
ckb_IQ
ckb
chr_US
chr
cgg_UG
cgg
ce_RU
ce
ca_IT
ca_FR
ca_ES
ca_AD
ca
bs_Latn_BA
bs_Latn
bs_Cyrl_BA
bs_Cyrl
bs
brx_IN
brx
br_FR
br
bo_IN
bo_CN
bo
bn_IN
bn_BD
bn
bm_ML
bm
bg_BG
bg
bez_TZ
bez
bem_ZM
bem
be_BY
be
bas_CM
bas
az_Latn_AZ
az_Latn
az_Cyrl_AZ
az_Cyrl
az
ast_ES
ast
asa_TZ
asa
as_IN
as
ars
ar_YE
ar_TN
ar_TD
ar_SY
ar_SS
ar_SO
ar_SD
ar_SA
ar_QA
ar_PS
ar_OM
ar_MR
ar_MA
ar_LY
ar_LB
ar_KW
ar_KM
ar_JO
ar_IQ
ar_IL
ar_ER
ar_EH
ar_EG
ar_DZ
ar_DJ
ar_BH
ar_AE
ar_001
ar
am_ET
am
ak_GH
ak
agq_CM
agq
af_ZA
af_NA
af
