{"id":30981,"date":"2022-12-21T17:21:48","date_gmt":"2023-04-03T09:27:41","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/java-%e3%80%8c%e6%9c%ac%e5%9c%b0%e5%8c%96%e6%98%af%e4%bb%80%e4%b9%88%e9%ac%bc%ef%bc%81%ef%bc%9f%e3%80%8d\/"},"modified":"2025-08-12T21:42:31","modified_gmt":"2025-08-12T13:42:31","slug":"java-%e3%80%8c%e6%9c%ac%e5%9c%b0%e5%8c%96%e6%98%af%e4%bb%80%e4%b9%88%e9%ac%bc%ef%bc%81%ef%bc%9f%e3%80%8d","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/java-%e3%80%8c%e6%9c%ac%e5%9c%b0%e5%8c%96%e6%98%af%e4%bb%80%e4%b9%88%e9%ac%bc%ef%bc%81%ef%bc%9f%e3%80%8d\/","title":{"rendered":"Java-\u300c\u672c\u5730\u5316\u662f\u4ec0\u4e48\u9b3c\uff01\uff1f\u300d"},"content":{"rendered":"

\u5f15\u8a00<\/h2>\n

\u5927\u5bb6\u597d\uff0c\u6211\u662f\u4e00\u4f4d\u96f6\u96f6\u6563\u6563\u7684(SE)\u5c0f\u7801\u519c\uff0c\u5373\u4f7f\u5927\u5bb6\u90fd\u5728\u76c2\u5170\u76c6\u8282\u4f11\u606f\uff0c\u6211\u8fd8\u662f\u64cd\u5fc3\u5730\u5b66\u4e60\u5462\u3002
\n\u4eca\u5929\u7684Java Gold\u8003\u8bd5\u8303\u56f4\u4e2d\u6709\u5173\u672c\u5730\u5316\u7684\u95ee\u9898\uff0c\u8fd9\u662f\u6211\u4e0d\u592a\u5173\u6ce8\u8fc7\u7684\u5185\u5bb9\uff0c\u6240\u4ee5\u6211\u6839\u636e\u9ed2\u672c\u7684\u7b54\u6848\u505a\u4e86\u4e2a\u603b\u7ed3\uff01<\/p>\n

“\u4ec0\u4e48\u662f\u672c\u5730\u5316\u4fe1\u606f\uff1f”<\/h2>\n

Java\u63d0\u4f9b\u4e86\u9002\u5e94\u4e0d\u540c\u56fd\u5bb6\u548c\u5730\u533a\u9700\u6c42\u7684\u7c7b\u548c\u63a5\u53e3\u3002\u5176\u4e2d\uff0c\u6700\u57fa\u7840\u7684\u7c7b\u662fjava.util.Locale\u3002\u8fd9\u4e2a\u7c7b\u7528\u4e8e\u5904\u7406\u201c\u8bed\u8a00\u73af\u5883\u4fe1\u606f\u201d\uff0c\u5982\u5730\u533a\u548c\u8bed\u8a00\u3002<\/p><\/blockquote>\n

\u55ef\uff0c\u8fd9\u79cd\u4e8b\u60c5\u65e0\u6240\u8c13\u5566\u3002<\/p>\n

…\u4e5f\u8bb8\u662f\u56e0\u4e3a\u7f3a\u4e4f\u77e5\u8bc6\uff0c\u6240\u4ee5\u65e0\u6cd5\u4f53\u4f1a\u5176\u4e2d\u7684\u4ef7\u503c\u5427\u3002<\/p>\n

\u54ce\u5440\uff0c\u4e5f\u8bb8\u7528\u8fd9\u4e2a\uff0c\u6211\u80fd\u77e5\u9053\u8bbf\u95ee\u8fc7\u6765\u7684\u4eba\u7684\u4e2a\u4eba\u4fe1\u606f\uff08\u6bd4\u5982\u5730\u5740\uff09\u5417\uff1f<\/p>\n

\uff08\uff1b\uff9f\u0434\uff9f)\uff7a\uff9e\uff78\uff98\u2026<\/p>\n

\u672c\u5730\u7c7b\u7684\u4f7f\u7528\u793a\u4f8b1\uff08\u663e\u793a\u56fd\u5bb6\u548c\u8bed\u8a00\uff09<\/h2>\n
import<\/span> java.util.Locale<\/span>;<\/span>\r\n\r\npublic<\/span> class<\/span> LocaleSample1<\/span> {<\/span>\r\n\tpublic<\/span> void<\/span> printLocale<\/span>()<\/span> {<\/span>\r\n\t\tLocale<\/span> local<\/span> =<\/span> Locale<\/span>.<\/span>getDefault<\/span>();<\/span>\r\n\t\t\/\/\u56fd\u3092\u8868\u793a\u3059\u308b<\/span>\r\n\t\tSystem<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>local<\/span>.<\/span>getCountry<\/span>());<\/span>\r\n\t\t\/\/\u8a00\u8a9e\u3092\u8868\u793a\u3059\u308b<\/span>\r\n\t\tSystem<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>local<\/span>.<\/span>getLanguage<\/span>());<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u6267\u884c\u7ed3\u679c<\/h3>\n
\"image.png\"<\/div>\n
“\u563f\uff0c\u4e2a\u4eba\u4fe1\u606f\u4e0d\u4f1a\u90a3\u4e48\u5bb9\u6613\u6cc4\u9732\u7684\uff0c\u54c8\u54c8\u3002”<\/p>\n
\u6211\u4f1a\u7d27\u5f20\u5f97\u5fc3\u8df3\u52a0\u901f\uff0c\u62c5\u5fc3\u4e2a\u4eba\u4fe1\u606f\u4f1a\u4e0d\u4f1a\u88ab\u6cc4\u9732\u51fa\u53bb\u5462\uff0c\u54c8\u54c8\u3002<\/p>\n
“JP\u662f\u56fd\u5bb6\uff0cja\u662f\u6307\u65e5\u8bed\u5bf9\u5417\uff1f”<\/p>\n
\u8bed\u8a00
\nISO 639 alpha-2 \u6216 alpha-3 \u8bed\u8a00\u4ee3\u7801\uff0c\u6216\u6700\u591a8\u4e2a\u5b57\u6bcd\u7684\u6ce8\u518c\u8bed\u8a00\u5b50\u6807\u7b7e\uff08\u7528\u4e8e\u672a\u6765\u6269\u5c55\uff09\u3002\u5982\u679c\u8bed\u8a00\u540c\u65f6\u5177\u6709 alpha-2 \u548c alpha-3 \u4ee3\u7801\uff0c\u5219\u5fc5\u987b\u4f7f\u7528 alpha-2 \u4ee3\u7801\u3002\u6709\u6548\u8bed\u8a00\u4ee3\u7801\u7684\u5b8c\u6574\u5217\u8868\u53ef\u4ee5\u5728 IANA \u8bed\u8a00\u5b50\u6807\u7b7e\u6ce8\u518c\u5904\u53c2\u8003\uff08\u641c\u7d22\u201cType: language\u201d\uff09\u3002\u8bed\u8a00\u5b57\u6bb5\u7684\u5927\u5c0f\u5199\u4e0d\u654f\u611f\uff0c\u4f46\u5728\u533a\u57df\u8bbe\u7f6e\u4e2d\u59cb\u7ec8\u88ab\u89c4\u8303\u5316\u4e3a\u5c0f\u5199\u3002<\/p>\n
\u6574\u5f62\u8bed\u8a00\u503c\u7684\u683c\u5f0f\u4e3a [a-zA-Z]{2,8}\u3002\u4f46\u7531\u4e8e\u4e0d\u5305\u62ec\u6269\u5c55\u8bed\u8a00\uff0c\u56e0\u6b64\u5b83\u4e0d\u662f\u5b8c\u6574\u7684 BCP47 \u8bed\u8a00\u4ea7\u751f\u5f0f\u3002\u8fd9\u4e9b\u53ef\u4ee5\u88ab\u6700\u65b0\u7684\u4e09\u5b57\u6bcd\u8bed\u8a00\u4ee3\u7801\u66ff\u6362\uff0c\u56e0\u6b64\u4e0d\u662f\u5fc5\u9700\u7684\u3002<\/p>\n
\u4f8b\uff1a”en”\uff08\u82f1\u8bed\uff09\u3001”ja”\uff08\u65e5\u8bed\uff09\u3001”kok”\uff08\u5eb7\u5361\u5c3c\u8bed\uff09<\/p>\n
\u56fd\u5bb6\uff08\u5730\u533a\uff09
\nISO 3166 alpha-2 \u56fd\u5bb6\u4ee3\u7801\u6216 UN M.49 numeric-3 \u5730\u533a\u4ee3\u7801\u3002\u6709\u6548\u56fd\u5bb6\u4ee3\u7801\u548c\u5730\u533a\u4ee3\u7801\u7684\u5b8c\u6574\u5217\u8868\u53ef\u4ee5\u5728 IANA \u8bed\u8a00\u5b50\u6807\u7b7e\u6ce8\u518c\u5904\u53c2\u8003\uff08\u641c\u7d22\u201cType: region\u201d\uff09\u3002\u56fd\u5bb6\uff08\u5730\u533a\uff09\u5b57\u6bb5\u7684\u5927\u5c0f\u5199\u4e0d\u654f\u611f\uff0c\u4f46\u5728\u533a\u57df\u8bbe\u7f6e\u4e2d\u59cb\u7ec8\u88ab\u89c4\u8303\u5316\u4e3a\u5927\u5199\u3002<\/p>\n
\u6574\u5f62\u56fd\u5bb6\/\u5730\u533a\u503c\u7684\u683c\u5f0f\u4e3a [a-zA-Z]{2}|[0-9]{3}\u3002<\/p>\n
\u4f8b\uff1a”US”\uff08\u7f8e\u56fd\uff09\u3001”FR”\uff08\u6cd5\u56fd\uff09\u3001”029″\uff08\u52a0\u52d2\u6bd4\uff09<\/p>\n
– \u5f15\u7528\u81ea\u5b98\u65b9\u53c2\u8003\uff1ahttps:\/\/docs.oracle.com\/javase\/jp\/8\/docs\/api\/java\/util\/Locale.html<\/p><\/blockquote>\n
\u300cIANA\u662f\u4ec0\u4e48\u8bed\u8a00\uff1f\u662f\u4ec0\u4e48\u9b3c\u4e1c\u897f\u300d<\/p>\n
\"image.png\"<\/div>\n
IANA\u8bed\u8a00\u5b50\u6807\u7b7e\u6ce8\u518c\u8868\uff1ahttps:\/\/www.iana.org\/assignments\/language-subtag-registry\/language-subtag-registry<\/p>\n
\u6784\u5efa\u533a\u57df\u8bbe\u7f6e\u4fe1\u606f\u7684\u65b9\u6cd5<\/h2>\n
\u751f\u6210Locale\u7c7b\u7684\u5b9e\u4f8b\u6709\u4ee5\u4e0b5\u79cd\u65b9\u6cd5\uff1a
\n1. \u4f7f\u7528getDefault\u65b9\u6cd5
\n2. \u4f7f\u7528\u6784\u9020\u51fd\u6570
\n3. \u4f7f\u7528Locale\u5e38\u91cf
\n4. \u4f7f\u7528\u6784\u5efa\u5668
\n5. \u4f7f\u7528\u5de5\u5382\u65b9\u6cd5<\/p><\/blockquote>\n
“\u4e94\u4e2a\uff01\uff1f\u592a\u591a\u4e86\u5427\uff01\uff08\u672c\u7530\u572d\u4f51\uff09”<\/p>\n
\u5728\u8fd9\u91cc\u6211\u5199\u4e00\u4e2a\u7f16\u7a0b\u5ddd\u67f3\u2026<\/p>\n
\u4ece\u4e00\u5f00\u59cb
\n\u544a\u8bc9\u6211
\n\u6700\u5e38\u7528\u7684\uff08\u6e23\u6e23\u7a0b\u5e8f\u5458\u5185\u5fc3\u5450\u558a\uff09<\/p>\n
\u300c\u8fd9\u4e2a\u592a\u5197\u957f\u4e86\uff0c\u770b\u7740\u771f\u662f\u96be\u53d7\u5462…\u300d<\/p>\n
Locale\u7c7b\u7684\u6784\u9020\u51fd\u6570<\/h2>\n
Locale \u7c7b\u7684\u6784\u9020\u51fd\u6570\u901a\u8fc7\u91cd\u8f7d\u5b9e\u73b0\u4e86\u63a5\u53d73\u4e2a\u53c2\u6570\u7684\u529f\u80fd\uff1a\u8bed\u8a00\u4ee3\u7801\uff08language\uff09\u3001\u56fd\u5bb6\u4ee3\u7801\uff08country\uff09\u548c\u884d\u751f\u4fe1\u606f\uff08variant\uff09\u3002
\n\u30fbLocal(String language)
\n\u30fbLocal(String language, String country)
\n\u30fbLocal(String language, String country, String variant)<\/p>\n
“\u6d3e\u751f\u60c5\u62a5\u662f\u4ec0\u4e48\u4e1c\u897f\uff01”<\/p>\n
\u6784\u9020\u51fd\u6570\u7684\u7b2c\u4e09\u4e2a\u53c2\u6570\u662f\u4f20\u9012\u7ed9\u4f9b\u5e94\u5546\u6216\u6d4f\u89c8\u5668\u7684\u7279\u5b9a\u4ee3\u7801\u3002\u4f8b\u5982\uff0c\u5728Windows\u4e2d\u4f7f\u7528”WIN”\uff0c\u5728Macintosh\u4e2d\u4f7f\u7528”MAC”\uff0c\u5728POSIX\u4e2d\u4f7f\u7528”POSIX”\u3002\u5982\u679c\u6709\u4e24\u4e2a\u6d3e\u751f\u4fe1\u606f\uff0c\u5219\u7528\u4e0b\u5212\u7ebf\u5206\u9694\u5b83\u4eec\uff0c\u5e76\u9996\u5148\u6307\u5b9a\u91cd\u8981\u7684\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u5982\u679c\u8981\u4f7f\u7528\u4f20\u7edf\u7684\u897f\u73ed\u7259\u8bed\uff08”Traditional Spanish”\uff09\u7684\u533a\u57df\u8bbe\u7f6e\u4fe1\u606f\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\u6307\u5b9a\u8bed\u8a00\u3001\u56fd\u5bb6\u548c\u6d3e\u751f\u4fe1\u606f\u6765\u751f\u6210Locale\u7c7b\u7684\u5b9e\u4f8b\uff1a
\nLocale locale = new Locale(“es”, “ES”, “Traditional_WIN”);
\n–\u5f15\u81ea\u300aJavaGold\u9ed2\u672c\u89e3\u8aac\u300b<\/p><\/blockquote>\n
\u300c… ‘Traditional Spanish’\uff08\u897f\u73ed\u7259\u50b3\u7d71\u8a9e\uff09\u662f\u4ec0\u9ebc\u554a\u54c8\u54c8\u300d<\/p>\n
\u8bf7\u5c06\u793a\u4f8b\u4ee3\u7801\u53d8\u6210\u4e00\u4e2a\u6613\u61c2\u7684\u56fd\u5bb6\u5427\uff01ChatGPT\u8001\u5e08\uff0c\u8bf7\u544a\u8bc9\u6211\uff01<\/p>\n
\u5728Java\u7684Locale\u7c7b\u7684\u6784\u9020\u51fd\u6570\u4e2d\uff0c\u6709\u4e00\u4e2a\u53c2\u6570\u53ebvariant(\u6d3e\u751f\u4fe1\u606f)\uff0c\u8bf7\u5bf9\u5176\u8fdb\u884c\u89e3\u91ca\u3002<\/p>\n
variant\u7528\u4e8e\u8868\u793a\u7279\u5b9a\u5730\u57df\u6216\u6587\u5316\u4e2d\u672c\u5730\u5316\u7684\u53d8\u4f53\u3002\u4f8b\u5982\uff0c\u5373\u4f7f\u662f\u76f8\u540c\u7684\u8bed\u8a00\u548c\u56fd\u5bb6\uff0c\u4e0d\u540c\u7684\u5730\u533a\u53ef\u80fd\u5b58\u5728\u72ec\u7279\u7684\u6587\u5316\u8981\u7d20\u548c\u8bed\u8a00\u5dee\u5f02\uff0c\u53ef\u4ee5\u4f7f\u7528variant\u6765\u8868\u793a\u8fd9\u4e9b\u5dee\u5f02\u3002
\n…
\n\u8ba9\u6211\u4eec\u8fdb\u4e00\u6b65\u770b\u4e00\u4e2a\u4f7f\u7528variant\u6765\u533a\u5206\u7279\u5b9a\u5730\u533a\u6216\u6587\u5316\u7684\u4f8b\u5b50\u3002\u5982\u679c\u8981\u83b7\u53d6\u4ee3\u8868\u4e2d\u56fd\u5e7f\u4e1c\u7701\u7684\u672c\u5730\u5316\u4fe1\u606f\uff0c\u53ef\u4ee5\u6307\u5b9a\u5982\u4e0bvariant\uff1a
\nLocale cantoneseLocale = new Locale(“zh”, “CN”, “HK”);
\n\u8fd9\u91cc\uff0c”zh”\u8868\u793a\u4e2d\u6587\u7684\u8bed\u8a00\u4ee3\u7801\uff0c”CN”\u8868\u793a\u4e2d\u56fd\u7684\u56fd\u5bb6\u4ee3\u7801\u3002\u800c”HK”\u4f5c\u4e3avariant\u8868\u793a\u5e7f\u4e1c\u7701\u7279\u5b9a\u5730\u533a\u7684\u9999\u6e2f\u3002
\n\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5e76\u4e0d\u662f\u6240\u6709\u533a\u57df\u8bbe\u7f6e\u90fd\u9700\u8981variant\u3002\u901a\u5e38\uff0c\u53ea\u4f7f\u7528\u8bed\u8a00\u4ee3\u7801\u548c\u56fd\u5bb6\u4ee3\u7801\u5c31\u53ef\u4ee5\u8868\u793a\u7279\u5b9a\u7684\u672c\u5730\u5316\u4fe1\u606f\u3002<\/p><\/blockquote>\n
\u539f\u6765\u5982\u6b64\uff0c\u5b83\u5e76\u4e0d\u662f\u5fc5\u9700\u7684\u4e1c\u897f\u5462\u3002<\/p>\n
\u4f7f\u7528Locale\u5e38\u91cf\u8fdb\u884c\u5b9e\u4f8b\u5316<\/h2>\n
\n
\u5b9a\u6570\u8a00\u8a9e\u56fd\u8aac\u660estatic Locale.JAPANjaJP\u65e5\u672c\u306e\u30ed\u30b1\u30fc\u30eb\u60c5\u5831static Locale.USenUS\u30a2\u30e1\u30ea\u30ab\u306e\u30ed\u30b1\u30fc\u30eb\u60c5\u5831static Locale.CANADDAenCA\u30ab\u30ca\u30c0\u306e\u30ed\u30b1\u30fc\u30eb\u60c5\u5831static Locale.CANADA_FRENCHfrCA\u30ab\u30ca\u30c0\u306e\u30ed\u30b1\u30fc\u30eb\u60c5\u5831static Locale.UKenGB\u30a4\u30ae\u30ea\u30b9\u306e\u30ed\u30b1\u30fc\u30eb\u60c5\u5831<\/div>\n<\/div>\n
Locale<\/span> locale<\/span> =<\/span> Locale<\/span>.<\/span>CANADA_FRENCH<\/span>;<\/span>\r\n<\/code><\/pre>\n
\u6709\u4e2a\u770b\u8d77\u6765\u6700\u5bb9\u6613\u4f7f\u7528\u7684\u4e1c\u897f\u51fa\u6765\u4e86\u5417\uff1f\u5c31\u53ea\u7528\u8fd9\u4e2a\u5c31\u884c\u4e86\u561b\u3002<\/p>\n
\u53ea\u8981\u770bAPI\u6587\u6863\uff0c\u5c31\u80fd\u4e86\u89e3\u5230\u5e76\u6ca1\u6709\u592a\u591a\u7684\u53d8\u79cd\u53ef\u4f9b\u9009\u62e9\u3002
\n\uff08\u5728Java SE 11\u4e2d\uff0c\u53ea\u670924\u79cd\u3002\uff09
\n\u5982\u679c\u6ca1\u6709\u63d0\u4f9b\u5730\u533a\u5e38\u91cf\uff0c\u5c31\u9700\u8981\u5c0f\u5fc3\u4f7f\u7528\u6784\u9020\u51fd\u6570\uff0c\u786e\u4fdd\u4e0d\u8981\u5f04\u9519\u8bed\u8a00\u4ee3\u7801\u548c\u56fd\u5bb6\u4ee3\u7801\u3002– \u5f15\u81ea\u300aJavaGold\u9ed2\u672c\u89e3\u8aac\u300b<\/p><\/blockquote>\n
\u300c\u5c31\u50cf\u4ed6\u80fd\u8bfb\u61c2\u6211\u7684\u5fc3\u4e00\u6837\u7684\u89e3\u8bf4…\u592a\u68d2\u4e86\uff01\uff01\u300d<\/p>\n
\u4f7f\u7528Builder\u8fdb\u884c\u5b9e\u4f8b\u5316\u3002<\/h2>\n
\u4f7f\u7528Builder\u7c7b\u8fdb\u884c\u5b9e\u4f8b\u5316\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a
\n1. \u521b\u5efaBuilder\u7c7b\u7684\u5b9e\u4f8b
\n2. \u4f7f\u7528\u6bcf\u4e2aSetter\u65b9\u6cd5\u751f\u6210\u533a\u57df\u8bbe\u7f6e\u4fe1\u606f
\n3. \u4f7f\u7528build\u65b9\u6cd5\u521b\u5efaLocale\u7c7b\u7684\u5b9e\u4f8b<\/p><\/blockquote>\n
Builder<\/span> builder<\/span> =<\/span> new<\/span> Locale<\/span>.<\/span>Builder<\/span>();<\/span>\r\n                  .<\/span>setLanguage<\/span>(<\/span>\"jp\"<\/span>)<\/span>\r\n                  .<\/span>setRegion<\/span>(<\/span>\"JP\"<\/span>)<\/span>\r\n                  .<\/span>setScript<\/span>(<\/span>\"Japan\"<\/span>)<\/span>\r\n                  .<\/span>build<\/span>();<\/span>\r\n<\/code><\/pre>\n
\u300c\u811a\u672c\u6bd4\u6784\u9020\u51fd\u6570\u66f4\u5bb9\u6613\u751f\u6210..\u4f46\u662f\u811a\u672c\u662f\u4ec0\u4e48\u5462\uff1f\u300d<\/p>\n
\u6240\u4ee5\u53c8\u6765\u627eChatGPT\u8001\u5e08\u4e86\uff01<\/p>\n
\u811a\u672c\u662f\u4f5c\u4e3a\u8bed\u8a00\u4ee3\u7801\u7684\u4e00\u90e8\u5206\u4f7f\u7528\u7684\u7b26\u53f7\uff0c\u7528\u4e8e\u8868\u793a\u7279\u5b9a\u7684\u8bed\u8a00\u3002Locale.Builder\u7c7b\u662f\u4e00\u4e2a\u7528\u4e8e\u521b\u5efaLocale\u5bf9\u8c61\u7684\u6784\u5efa\u5668\u7c7b\uff0c\u4e3b\u8981\u7528\u4e8e\u8bbe\u7f6e\u8bed\u8a00\u3001\u56fd\u5bb6\u3001\u5730\u533a\u4ee5\u53ca\u53ef\u9009\u7684\u53d8\u4f53\u548c\u6269\u5c55\uff0c\u4f46\u6ca1\u6709\u76f4\u63a5\u8bbe\u7f6e\u811a\u672c\u7684\u65b9\u6cd5\u3002”ja”\u8868\u793a\u65e5\u8bed\u7684\u8bed\u8a00\u4ee3\u7801\uff0c”Jpan”\u8868\u793a\u65e5\u8bed\u7684\u811a\u672c\u4ee3\u7801\u3002\u7136\u800c\uff0c\u5728\u8bb8\u591a\u60c5\u51b5\u4e0b\uff0c\u811a\u672c\u4f1a\u81ea\u52a8\u8bc6\u522b\uff0c\u56e0\u6b64\u4e0d\u9700\u8981\u4f7f\u7528setScript()\u65b9\u6cd5\u3002\u9700\u8981\u660e\u786e\u6307\u5b9a\u811a\u672c\u4ee3\u7801\u7684\u60c5\u51b5\u975e\u5e38\u6709\u9650\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u53ea\u4f7f\u7528\u8bed\u8a00\u4ee3\u7801\u548c\u56fd\u5bb6\u4ee3\u7801\u5c31\u8db3\u591f\u4e86\u3002<\/p><\/blockquote>\n
\u7b80\u800c\u8a00\u4e4b\uff0c\u5c31\u662f\u8981\u6307\u5b9a\u8bed\u8a00\uff0c\u5fc5\u987b\u4e0esetLanguage\u6216setRegion\u4e00\u8d77\u4f7f\u7528\uff0c\u56e0\u4e3a\u5b83\u901a\u5e38\u4f1a\u81ea\u52a8\u5224\u65ad\uff0c\u6240\u4ee5\u4e0d\u9700\u8981\u3002<\/p>\n
\u52aa\u529b\u67e5\u627e\u540e\u624d\u53d1\u73b0\u4e0d\u5fc5\u8981\uff0c\u611f\u89c9\u5f88\u7a7a\u865a\u554a\u3002<\/p>\n
\u4f7f\u7528\u5de5\u5382\u6a21\u5f0f\u751f\u6210\u5b9e\u4f8b<\/h2>\n
\u636e\u89e3\u91ca\uff0c\u6839\u636e\u6211\u6240\u77e5\uff0c\u8fd9\u79cd\u65b9\u6cd5\u4f3c\u4e4e\u8d85\u51fa\u4e86Java Gold\u8003\u8bd5\u7684\u8303\u56f4\u3002\u503c\u5f97\u8bb0\u4f4f\u7684\u662f\uff0c\u4f7f\u7528Local\u7c7b\u7684forLanguageTag\u65b9\u6cd5\u53ef\u4ee5\u751f\u6210\u7b26\u5408IETF\u8bed\u8a00\u6807\u7b7e\u7684Local\u7c7b\u5b9e\u4f8b\uff0c\u5e76\u8fd4\u56de\u5176\u5f15\u7528\u3002<\/p>\n
Locale<\/span> locale<\/span> =<\/span> Locale<\/span>.<\/span>forLanguageTag<\/span>(<\/span>\"es-US-x-lvariant-POSIX\"<\/span>);<\/span>\r\nSystem<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>locale<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u5e94\u8be5\u4e0d\u662f\u8003\u8bd5\u8303\u56f4\uff0c\u6240\u4ee5\u7701\u7565\u89e3\u91ca\u3002<\/p>\n
\u300c\u56e0\u4e3a\u4e00\u773c\u770b\u4e0d\u592a\u660e\u767d\u5b83\u8bbe\u7f6e\u4e86\u4ec0\u4e48\uff0c\u6240\u4ee5\u6211\u4e2a\u4eba\u4e5f\u4e0d\u592a\u4f1a\u4f7f\u7528\u5b83\u5427\u3002\u300d<\/p>\n
\u4eca\u5929\u5c31\u5230\u8fd9\u91cc\u5427\uff01\u867d\u7136\u5b66\u5230\u4e86\u6709\u5173\u5730\u65b9\u73ed\u7ea7\u7684\u57fa\u672c\u77e5\u8bc6\uff0c\u4f46\u662f\u4e2a\u4eba\u4fe1\u606f\u6cc4\u9732\u4e4b\u7c7b\u7684\u4e8b\u60c5\u53ef\u4e0d\u5728\u8d44\u683c\u89e3\u91ca\u4e2d\u54c8\u54c8\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f15\u8a00 \u5927\u5bb6\u597d\uff0c\u6211\u662f\u4e00\u4f4d\u96f6\u96f6\u6563\u6563\u7684(SE)\u5c0f\u7801\u519c\uff0c\u5373\u4f7f\u5927\u5bb6\u90fd\u5728\u76c2\u5170\u76c6\u8282\u4f11\u606f\uff0c\u6211\u8fd8\u662f\u64cd\u5fc3\u5730\u5b66\u4e60\u5462\u3002 \u4eca\u5929\u7684Java […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30981","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\nJava-\u300c\u672c\u5730\u5316\u662f\u4ec0\u4e48\u9b3c\uff01\uff1f\u300d - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8eJava-\u300c\u672c\u5730\u5316\u662f\u4ec0\u4e48\u9b3c\uff01\uff1f\u300d\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/java-\u300c\u672c\u5730\u5316\u662f\u4ec0\u4e48\u9b3c\uff01\uff1f\u300d\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java-\u300c\u672c\u5730\u5316\u662f\u4ec0\u4e48\u9b3c\uff01\uff1f\u300d\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8eJava-\u300c\u672c\u5730\u5316\u662f\u4ec0\u4e48\u9b3c\uff01\uff1f\u300d\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/java-\u300c\u672c\u5730\u5316\u662f\u4ec0\u4e48\u9b3c\uff01\uff1f\u300d\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-04-03T09:27:41+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-12T13:42:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d0a3637434c4406be391a\/11-0.png\" \/>\n<meta name=\"author\" content=\"\u79d1, \u9896\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u79d1, \u9896\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/java-%e3%80%8c%e6%9c%ac%e5%9c%b0%e5%8c%96%e6%98%af%e4%bb%80%e4%b9%88%e9%ac%bc%ef%bc%81%ef%bc%9f%e3%80%8d\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/java-%e3%80%8c%e6%9c%ac%e5%9c%b0%e5%8c%96%e6%98%af%e4%bb%80%e4%b9%88%e9%ac%bc%ef%bc%81%ef%bc%9f%e3%80%8d\/\",\"name\":\"Java-\u300c\u672c\u5730\u5316\u662f\u4ec0\u4e48\u9b3c\uff01\uff1f\u300d - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2023-04-03T09:27:41+00:00\",\"dateModified\":\"2025-08-12T13:42:31+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/8ca01ba7f7362ad4edb7da206a12f29e\"},\"description\":\"\u5173\u4e8eJava-\u300c\u672c\u5730\u5316\u662f\u4ec0\u4e48\u9b3c\uff01\uff1f\u300d\u7684\u6280\u672f\u6587\u7ae0\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/java-%e3%80%8c%e6%9c%ac%e5%9c%b0%e5%8c%96%e6%98%af%e4%bb%80%e4%b9%88%e9%ac%bc%ef%bc%81%ef%bc%9f%e3%80%8d\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/java-%e3%80%8c%e6%9c%ac%e5%9c%b0%e5%8c%96%e6%98%af%e4%bb%80%e4%b9%88%e9%ac%bc%ef%bc%81%ef%bc%9f%e3%80%8d\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/java-%e3%80%8c%e6%9c%ac%e5%9c%b0%e5%8c%96%e6%98%af%e4%bb%80%e4%b9%88%e9%ac%bc%ef%bc%81%ef%bc%9f%e3%80%8d\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Java-\u300c\u672c\u5730\u5316\u662f\u4ec0\u4e48\u9b3c\uff01\uff1f\u300d\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/8ca01ba7f7362ad4edb7da206a12f29e\",\"name\":\"\u79d1, \u9896\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/8a6fb3cc7ba2f69d2189ba532aec4633ea7ed75ac0af162ec367cb3abc0fb2af?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/8a6fb3cc7ba2f69d2189ba532aec4633ea7ed75ac0af162ec367cb3abc0fb2af?s=96&d=mm&r=g\",\"caption\":\"\u79d1, \u9896\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/keying\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/java-%e3%80%8c%e6%9c%ac%e5%9c%b0%e5%8c%96%e6%98%af%e4%bb%80%e4%b9%88%e9%ac%bc%ef%bc%81%ef%bc%9f%e3%80%8d\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Java-\u300c\u672c\u5730\u5316\u662f\u4ec0\u4e48\u9b3c\uff01\uff1f\u300d - Blog - Silicon Cloud","description":"\u5173\u4e8eJava-\u300c\u672c\u5730\u5316\u662f\u4ec0\u4e48\u9b3c\uff01\uff1f\u300d\u7684\u6280\u672f\u6587\u7ae0","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/java-\u300c\u672c\u5730\u5316\u662f\u4ec0\u4e48\u9b3c\uff01\uff1f\u300d\/","og_locale":"zh_CN","og_type":"article","og_title":"Java-\u300c\u672c\u5730\u5316\u662f\u4ec0\u4e48\u9b3c\uff01\uff1f\u300d","og_description":"\u5173\u4e8eJava-\u300c\u672c\u5730\u5316\u662f\u4ec0\u4e48\u9b3c\uff01\uff1f\u300d\u7684\u6280\u672f\u6587\u7ae0","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/java-\u300c\u672c\u5730\u5316\u662f\u4ec0\u4e48\u9b3c\uff01\uff1f\u300d\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2023-04-03T09:27:41+00:00","article_modified_time":"2025-08-12T13:42:31+00:00","og_image":[{"url":"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d0a3637434c4406be391a\/11-0.png"}],"author":"\u79d1, \u9896","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u79d1, \u9896","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/java-%e3%80%8c%e6%9c%ac%e5%9c%b0%e5%8c%96%e6%98%af%e4%bb%80%e4%b9%88%e9%ac%bc%ef%bc%81%ef%bc%9f%e3%80%8d\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/java-%e3%80%8c%e6%9c%ac%e5%9c%b0%e5%8c%96%e6%98%af%e4%bb%80%e4%b9%88%e9%ac%bc%ef%bc%81%ef%bc%9f%e3%80%8d\/","name":"Java-\u300c\u672c\u5730\u5316\u662f\u4ec0\u4e48\u9b3c\uff01\uff1f\u300d - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2023-04-03T09:27:41+00:00","dateModified":"2025-08-12T13:42:31+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/8ca01ba7f7362ad4edb7da206a12f29e"},"description":"\u5173\u4e8eJava-\u300c\u672c\u5730\u5316\u662f\u4ec0\u4e48\u9b3c\uff01\uff1f\u300d\u7684\u6280\u672f\u6587\u7ae0","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/java-%e3%80%8c%e6%9c%ac%e5%9c%b0%e5%8c%96%e6%98%af%e4%bb%80%e4%b9%88%e9%ac%bc%ef%bc%81%ef%bc%9f%e3%80%8d\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/java-%e3%80%8c%e6%9c%ac%e5%9c%b0%e5%8c%96%e6%98%af%e4%bb%80%e4%b9%88%e9%ac%bc%ef%bc%81%ef%bc%9f%e3%80%8d\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/java-%e3%80%8c%e6%9c%ac%e5%9c%b0%e5%8c%96%e6%98%af%e4%bb%80%e4%b9%88%e9%ac%bc%ef%bc%81%ef%bc%9f%e3%80%8d\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"Java-\u300c\u672c\u5730\u5316\u662f\u4ec0\u4e48\u9b3c\uff01\uff1f\u300d"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/8ca01ba7f7362ad4edb7da206a12f29e","name":"\u79d1, \u9896","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/8a6fb3cc7ba2f69d2189ba532aec4633ea7ed75ac0af162ec367cb3abc0fb2af?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8a6fb3cc7ba2f69d2189ba532aec4633ea7ed75ac0af162ec367cb3abc0fb2af?s=96&d=mm&r=g","caption":"\u79d1, \u9896"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/keying\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/java-%e3%80%8c%e6%9c%ac%e5%9c%b0%e5%8c%96%e6%98%af%e4%bb%80%e4%b9%88%e9%ac%bc%ef%bc%81%ef%bc%9f%e3%80%8d\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/30981","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=30981"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/30981\/revisions"}],"predecessor-version":[{"id":83574,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/30981\/revisions\/83574"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=30981"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=30981"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=30981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}