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 ¹ýÈ¥³£³£ÒÔΪ¹ú¼Ê»¯¾ÍÊÇ×Ö·û´®µÄÌæ»»¡ª¡ªÈç"ÄãºÃ!"Ì滻Ϊ"What's up, man!"£¬Æäʵ¾ßÌåÊÇ·ÖΪÒÔÏÂ5·½Ãæ:

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"ÄãºÃ!"Ì滻Ϊ"What's up, man!". Êý×Ö±íʾ·½Ê½

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 ÈçÈËÃñ±Ò£¤1,200.01£¬ÃÀÔª±íʾ·½Ê½Îª$1,200.01£¬¶øÓ¢ÓïµÄÅ·ÔªÔòΪ€1,200.01£¬µÂÓïµÄÅ·ÔªÔòΪ1.200,01 €.

×¢Òâ: ÕâÀïûÓл¹Ã»ËãÉÏ»ãÂÊÄØ. ÈÕÆÚ±íʾ·½Ê½

 Èç2016Äê9ÔÂ15ÈÕ£¬Ó¢Óï±íʾ·½Ê½Îª9/15/2016, ¶ø·¨ÓïΪ15/9/2016, µÂÓïΪ15.9.2016.

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±¾µØ»¯µÄ¹Ø¼ü ¡ª¡ª Language Tag

 ¼ÈȻҪ×Ô¶¯ÊÊÅäÖÁÓû§ËùÊôµÄÓïÑÔÎÄ»¯°æ±¾£¬ÄÇô×ܵÃÓиö¸ù¾Ý²ÅÄÜʶ±ð°É£¿ÎÒÏë´ó¼ÒÓ¦¸Ã¶Ôzh-CNºÍenµÈ²»Ä°Éú°É£¬¶øËüÃÇÕýÊÇÎÒÃÇËùÐèµÄ¸ù¾ÝÁË£¡ÔÚÎÒÃÇʹÓÃÒÑÓÐi18n¿âʵÏÖ¹ú¼Ê»¯/±¾µØ»¯Ê±£¬±Ø¶¨»áдÏÂÒÔÏÂÎĵµ

{ "en": { "name": "Enter Name" }, "zh-CN": { "name": "ÊäÈëÐÕÃû" } }

 µ«³ýÁËenºÍzh-CN»¹ÓÐÆäËû¼üÂð£¿ËüÃǵÄ×é³É¹æÔòÓÖÊÇÈçºÎµÄÄØ£¿ÏÂÃæÎÒÃÇÀ´ÉÔ΢ÉîÈëµÄÁ˽âÕâЩLanguage Tag°É£¡

Óï·¨¹æÔò

×¢ÒâÒÔϲÉÓÃABNFÓïÑÔÃèÊö(ABNFµÄÓï·¨Çë²Î¿¼Óï·¨¹æ·¶£ºBNFÓëABNF)

Language-Tag = langtag / privateuse / grandfathered langtag = language ["-" script] ["-" region] *("-" variant) *("-" extension) ["-" privateuse]

¿ÉÒÔ¿´µ½Language-Tag·ÖΪlangtag£¬privateuse ºÍ grandfatherdÈý¸ö×ÓÀà,ÏÂÃæÎÒÃÇÏÈÁ˽âÒ»°ãÇé¿öÓò»ÉϵÄÁ½¸ö°É£¡

privateuse

 ±êÇ©µÄÒâ˼²»ÓÉsubtag registry¶¨Ò壬¶øÊÇÓÉʹÓõÄÍŶӼä˽×Ô¶¨Ò塢ά»¤ºÍʹÓá£

 ¸ñʽ:

privateuse = "x" 1*("-" (1*8alphanum))

ʾÀý:x-zh-CNÊÇprivateuse£¬ÆäÒâ˼²»Ò»¶¨Óëlanguagezh-CNÒ»Ö¡£

×¢Òâ: Ö»×÷ΪС¼¯ÍÅÄÚ²¿ÓÿÉÒÔ£¬¾ö²»ÄÜ´ó·¶Î§ÊÊÓá£

grandfathered

 ÓÃÓÚÏòºó¼æÈÝ¡£ÓÉÓÚRFC 4646Ç°µÄ±êÇ©ÎÞ·¨ÍêÈ«Æ¥Å䵱ǰregistryµÄ±êÇ©Óï·¨ºÍÒâ˼£¬Òò´Ëͨ¹ýgrandfatheredÀ´ÌṩÏòºó¼æÈݵÄÌØÐÔ¡£

 Óï·¨:

grandfathered = irregular / regualr irregular = "en-GB-oed" ; irregular tags do not match / "i-ami" ; the 'langtag' production and / "i-bnn" ; would not otherwise be / "i-default" ; considered 'well-formed' / "i-enochian" ; These tags are all valid, / "i-hak" ; but most are deprecated / "i-klingon" ; in favor of more modern / "i-lux" ; subtags or subtag / "i-mingo" / "i-navajo" / "i-pwn" / "i-tao" / "i-tay" / "i-tsu" / "sgn-BE-FR" / "sgn-BE-NL" / "sgn-CH-DE" regular = "art-lojban" ; these tags match the 'langtag' / "cel-gaulish" ; production, but their subtags / "no-bok" ; are not extended language / "no-nyn" ; or variant subtags: their meaning / "zh-guoyu" ; is defined by their registration / "zh-hakka" ; and all of these are deprecated / "zh-min" ; in favor of a more modern / "zh-min-nan" ; subtag or sequence of subtags / "zh-xiang"

×¢Òâ: ¼¸ºõËùÓÐgrandfarthered±êÇ©¾ù¿É±»µ±Ç°registryµÄ±êÇ©¼°Æä×éºÏ×÷Ìæ´ú(Ïñi-tao¿ÉÒÔ±»tao´úÌæ)£¬Òò´ËÈçÎÞÒâÍâÇëʹÓÃÏÖÐеıêÇ©°É¡£

ÏÂÃæ¾Íµ½ÁËÎÒÃǵÄÖØÍ·Ï·langtagÁË,Ê×ÏÈÎÒÃÇ¿´¿´langtagϵĵÚÒ»¸ösubtag¡ª¡ªlanguage.

Primary language subtag

 ÏñenÕâÖÖ¾ÍÊÇPrimary language subtag£¬ÓÃÓÚ±êʶ×ÊÔ´Ëù¶ÔÓ¦µÄÓïÑÔ¡£

 Óï·¨:

language = 2*3ALPAH ["-" extlang] / 4ALPHA / 5*8ALPHA extlang = 3ALPHA *2("-" 3ALPHA)

¿´µ½languageÓÐÈýÖÖÐÎʽ£¬ÆäÖÐÈÃÎұȽϺÃÆæµÄÊǵÚÒ»ÖÖ2*3ALPHA ["-" extlang]¡£ÕâÖÖÐÎʽÖÐÇ°ÃæµÄ2*3ALPHA³ÆΪmacrolanguage£¬ÓÃÓÚ±êÃ÷×ÊÔ´¶ÔÓ¦Ò»ÖÖÓïÑԵĻã×Ü£¬¶ø¾ßÌåµÄijһÖÖÓïÑÔ/·½ÑÔÔòͨ¹ýextlangÖ¸¶¨¡£¶ø°üº¬extlang²¿·ÖµÄlanguageÒ²±»³ÆΪencompassed language.

Èçzh-cmnºÍzh-yue¾ÍÊÇencompassed language£¬ÆäÖÐzhÊÇmacrolanguage£¬¶øcmnºÍyueÔòÊÇextlang¡£

 ÕâÀïÓиöºÜÓÐȤµÄÊÂÇéÊÇ£¬ÎÒÃÇÈÏΪÆÕͨ»°ºÍ¹ã¶«»°µÈ¶¼ÊǺºÓïµÄ·½ÑÔ£¬µ«Î÷·½È´ÈÏΪÆÕͨ»°¡¢¹ã¶«»°¸ù±¾¾Í²»ÊôÓÚÒ»ÖÖÓïÑÔ£¬Òò´ËÏñzh-cmnºÍzh-yueÔڹ淶Öб»ÉèÖÃΪredundant£¬½¨ÒéÖ±½ÓʹÓÃcmnºÍyueµÈ¡£²»¹ýÓÉÓÚÀúÊ·Ô­Òò£¬ÎÒÃÇ»¹ÊÇʹÓÃzh-CN´ú±ícmn-CN¡£

 ÁíÍâÏÖÔÚ¿ÉÒÔ×÷ΪmacrolanguageµÄ¾ÍÖ»ÓÐ7¸ö±êÇ©(ar,kok,ms,sw,uz,zhºÍsgn)

 ÁíÍ⼸¸öºÍcmnÀàËƵÄsubtagsÈçÏÂ

cmn ÆÕͨ»°£¨¹Ù»°¡¢¹úÓ wuu ÎâÓ½­Õã»°¡¢ÉϺ£»°£© czh »ÕÓ»ÕÖÝ»°¡¢ÑÏÖÝ»°¡¢ÎâÓï-»ÕÑÏƬ£© hak ¿Í¼ÒÓï yue ÔÁÓ¹ã¶«»°£© nan ÃöÄÏÓ¸£½¨»°¡¢Ì¨Ó cpx ÆÎÏÉ»°£¨ÆÎÌï»°¡¢ÐË»¯Ó cdo Ãö¶«Óï mnp Ãö±±Óï zco ÃöÖÐÓï gan ¸ÓÓ½­Î÷»°£© hsn ÏæÓºþÄÏ»°£© cjy ½úÓɽÎ÷»°¡¢É±±»°£©

×¢Òâ: Ò»°ã²ÉÓÃȫСд

Script subtag

 ÓÃÓÚÖ¸¶¨×Ö¼£»òÎÄ×Öϵͳ×ÊÔ´ËùÊôµÄÓïÑԺͷ½ÑԵȡ£

 Óï·¨:

script = 4ALPHA

×¢Òâ: Ò»°ã²ÉÓÃÊ××Öĸ´óд£¬ºóÐø×ÖĸȫСд

Region subtag

 Ö¸¶¨Óë¹ú¼Ò¡¢µØÓò¶ÔÓ¦µÄÓïÑÔ/·½ÑÔÎÄ»¯¡£

 Óï·¨:

region = 2ALPHA / 3DIGIT

×¢Òâ: Ò»°ã²ÉÓÃÈ«´óд

Variant subtag

 Ö¸¶¨ÆäËûsubtagÓÖÎÞ·¨ÌṩµÄ¶îÍâÐÅÏ¢

 Óï·¨:

variant = 5*8alphanum / (DIGIT 3alphanum)

ʾÀý:de-CH-1996ÆäÖÐ1996ÊÇvariant subtag£¬ÕûÌåÒâ˼ÊÇÔÚSwitzerlandʹÓõÄ×Ô1996¸ÄÁ¼¹ýµÄµÂÓï¡£

Extension subtag

 ÌṩһÖÖ»úÖÆÈÃÎÒÃÇÈ¥À©Õ¹langtag

 Óï·¨:

extension = singleton 1*("-" (2*8alphanum)) singleton = DIGIT / %x41-57 / %x59-5A / %x61-77 / %x79-7A

ÏÖÔÚ½öÖ§³Öu×÷ΪsigletonµÄÖµ¡£

ʾÀý:de-DE-u-co-phonebk±íʾ²ÉÓõ绰±¾ºË¶ÔµÄ·½Ê½¶ÔÄÚÈݽøÐÐÅÅÐòµÈ²Ù×÷¡£

¸ü¶à¹ØÓÚlanguage-tagµÄÐÅÏ¢Çë²Î¿¼BCP 47

ÈçºÎÑ¡ÔñLanguage Tag

 Ó²×ÅͷƤ¿ÐÏÂÕâô¶à¹æ·¶µÄÄÚÈÝ£¬µ«ÎÒ»¹²»ÖªµÀÈçºÎ×éºÏºÏÊʵÄlanguage-tagÄØ:(ÆäʵѡÔñºÍ×éºÏµÄÔ­Ôò¾ÍÖ»ÓÐÒ»Ìõ

ÔÚ×ãÒÔÇø±ðµ±Ç°ÉÏÏÂÎÄÖÐÆäËûlanguage-tagµÄÇ°ÌáÏ£¬±£³Ölanguage-tag×ã¹»µØ¶ÌС¾«¸É

ʾÀý1:ÏÂÎÄÆÕͨ»°¡¢ÔÁÓï²¢´æ

<p lang="cmn"> С³Â˵:"ÀÏ´óÒ¯£¬¶«·½¹ã³¡Ôõô×ß°¡£¿" ÀÏ´óÒ¯»Ø´ðµÀ:"<span lang="yue">Äã½²ßãÒ²°¡£¿ÎÒÌýßíÃ÷ม£</span>" </p>

ʾÀý2:ÏÂÎ嬴ó½È˽²Ó¢Óï¡¢Ïã¸ÛÈ˽²ÆÕͨ»°ºÍÃÀ¹úÈË˵ӢÓï

<p lang="cmn"> С³Â˵:"<span lang="en-CN">Hi, where are you come from" ÀîÏÈÉú˵:"<span lang="cmn-HK">ÄãµÄÓ¢ÎĸúÎÒµÄÆÕͨ»°Ò»ÑùÆÕͨ°¡£¬¹þ¹þ£¡</span>" Simon˵:"<span lang="en">Hey, what's up!</span>" </p>

 ÄÇÏÖÔÚÒý³öÁíÒ»¸öÎÊÌ⣬ÄǾÍÊÇÎÒÃÇÔõô֪µÀ¸÷¸ösubtag¾ßÌ嶨ÒåÁËÄÄЩֵÄØ£¿

¾ßÌ嶼¶¨ÒåÔÚIANA Language Subtag RegistryÖÐÁË¡£

¼ÙÈç¾õµÃ²éÕÒÆðÀ´»¹ÊDz»·½±ã£¬ÄÇô¾ÍʹÓÃLanguage Subtag Lookup tool°É£¡

ÁíÍâÈô²»Çå³þ¸÷¹ú¸÷µØÇøËùʹÓõÄÓïÑÔ»ò·½ÑÔʱ£¬¿Éͨ¹ýEthnologue²é¿´£¬Ö±½Óµã»÷µØͼÉϵÄÇøÓò¼´¿É»ñÈ¡ÏàÓ¦µÄsubtagÐÅÏ¢¡£

×ܽá

 ÏÖÔÚÎÒÃÇÒѾ­¶Ô¹ú¼Ê»¯ºÍ±¾µØ»¯ÓÐÁ˸üÈ«ÃæµÄÀí½â£¬Ò²¶ÔLanguage tagÓÐÁ˸üÉîÈëµÄÈÏʶ£¬ÏÖÔÚÊDz»ÊÇÆȲ»¼°´ýÏëÍìÆðÐä×Óߣ´úÂëÄØ£¿¾´ÇëÆÚ´ýÏÂƪ¡¶JSħ·¨ÌÃ:²»ÍêÈ«¹ú¼Ê»¯&±¾µØ»¯ÊÖ²á Ö® ʵսƪ¡·

¸Ðл

Íøҳͷ²¿µÄÉùÃ÷Ó¦¸ÃÊÇÓà lang="zh" »¹ÊÇ lang="zh-cn"£¿

Language Subtag Registry

BCP 47

Language on the Web

Choosing a Language Tag

Language tags in HTML and XML

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