{"id":850,"date":"2017-12-22T11:01:29","date_gmt":"2017-12-22T03:01:29","guid":{"rendered":"https:\/\/damogame.cn:15443\/wordpress\/?p=850"},"modified":"2017-12-22T11:01:29","modified_gmt":"2017-12-22T03:01:29","slug":"libiconv","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/850","title":{"rendered":"libiconv"},"content":{"rendered":"
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\n

libiconv<\/h1>\n

\u7f16\u8f91<\/a><\/dd>\n<\/dl>\n

\u672c\u8bcd\u6761\u7f3a\u5c11\u540d\u7247\u56fe<\/strong>\uff0c\u8865\u5145\u76f8\u5173\u5185\u5bb9\u4f7f\u8bcd\u6761\u66f4\u5b8c\u6574\uff0c\u8fd8\u80fd\u5feb\u901f\u5347\u7ea7\uff0c\u8d76\u7d27\u6765\u7f16\u8f91<\/a>\u5427\uff01<\/div>\n
\n
\u7531\u4e8e\u5386\u53f2\u539f\u56e0\uff0c\u56fd\u9645\u5316\u7684\u6587\u5b57\u5e38\u5e38\u7531\u4e8e\u8bed\u8a00\u6216\u8005\u56fd\u5bb6\u7684\u539f\u56e0\u4f7f\u7528\u4e0d\u540c\u7684\u7f16\u7801\u3002<\/div>\n<\/div>\n
<\/div>\n
\n
\n
\u4e2d\u6587\u540d<\/dt>\n
libiconv<\/dd>\n
\u9ed8\u8ba4\u7f16\u7801\u65b9\u5f0f<\/dt>\n
\u5c31\u662fUnicode<\/dd>\n<\/dl>\n
\n
\u5305\u00a0\u00a0\u00a0\u00a0\u542b<\/dt>\n
\u4e86\u6240\u6709\u8fd9\u4e9b\u7f16\u7801\u7684\u5b57\u7b26\u96c6<\/a><\/dd>\n
\u89e3\u00a0\u00a0\u00a0\u00a0\u51b3<\/dt>\n
\u8fd9\u79cd\u6df7\u4e71<\/dd>\n<\/dl>\n<\/div>\n
\n
\n

\u76ee\u5f55<\/h2>\n
\n
    \n
  1. 1<\/span>\u00a0libiconv\u5386\u53f2\u7b80\u4ecb<\/a><\/span><\/li>\n
  2. 2<\/span>\u00a0libiconv\u7f16\u7801\u7b80\u4ecb<\/a><\/span><\/li>\n<\/ol>\n
      \n
    1. 3<\/span>\u00a0libiconv\u4f7f\u7528\u4e3e\u4f8b<\/a><\/span><\/li>\n
    2. \u25aa<\/span>\u00a0\u4f7f\u7528\u6b65\u9aa4<\/a><\/span><\/li>\n<\/ol>\n
        \n
      1. \u25aa<\/span>\u00a0\u51fd\u6570\u53c2\u6570\uff1a<\/a><\/span><\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>\n
        <\/a><\/a><\/a><\/div>\n
        \n

        libiconv\u5386\u53f2\u7b80\u4ecb<\/h2>\n

        \u7f16\u8f91<\/a><\/div>\n

        \u968f\u7740\u4e92\u8054\u7f51\u65f6\u4ee3\u7684\u5230\u6765\uff0c\u901a\u8fc7\u4e92\u8054\u7f51\u8fdb\u884c\u6587\u5b57\u4ea4\u6d41\u4e5f\u9010\u6e10\u589e\u591a\uff1a\u6d4f\u89c8\u5916\u56fd\u7684\u7f51\u7ad9\uff0c\u8fd9\u4e2a\u65f6\u5019\u5b57\u7b26\u7f16\u7801<\/a>\u7684\u8f6c\u6362\u53d8\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u8fd9\u5e26\u6765\u4e86\u4e00\u4e2a\u95ee\u9898\uff0c\u5c31\u662f\u8bb8\u591a\u5b57\u7b26<\/a>\u5728\u67d0\u4e00\u79cd\u7f16\u7801\u65b9\u5f0f\u4e2d\u6ca1\u6709\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u79cd\u6df7\u4e71\uff0cUnicode<\/a>\u7684\u7f16\u7801\u65b9\u5f0f\u88ab\u5efa\u7acb\u3002Unicode\u662f\u4e00\u79cd\u8d85\u7ea7\u7f16\u7801\u5305\u542b\u4e86\u6240\u6709\u8fd9\u4e9b\u7f16\u7801\u7684\u5b57\u7b26\u96c6<\/a>\uff0c\u56e0\u6b64\u4e00\u4e9b\u65b0\u7684\u6587\u672c\u683c\u5f0f\u50cfXML\u7684\u9ed8\u8ba4\u7f16\u7801\u65b9\u5f0f\u5c31\u662fUnicode.<\/div>\n
        \u4f46\u662f\u5f88\u591a\u8001\u5f0f\u7684\u8ba1\u7b97\u673a\u8fd8\u5728\u4f7f\u7528\u5f53\u5730\u7684\u4f20\u7edf\u7684\u5b57\u7b26\u7f16\u7801\u65b9\u5f0f\u3002\u800c\u4e00\u4e9b\u7a0b\u5e8f\uff0c\u4f8b\u5982\u90ae\u4ef6\u7a0b\u5e8f\u548c\u6d4f\u89c8\u5668\u5fc5\u987b\u80fd\u5728\u8fd9\u4e9b\u4e0d\u540c\u7684\u7528\u6237\u7f16\u7801\u4e4b\u95f4\u4f5c\u8f6c\u6362\u3002\u5176\u4ed6\u7684\u4e00\u4e9b\u7a0b\u5e8f\u5219\u5185\u7f6e\u652f\u6301Unicode\uff0c\u4ee5\u987a\u5229\u652f\u6301\u56fd\u9645\u5316\u7684\u5904\u7406\uff0c\u4f46\u662f\u4ecd\u7136\u6709\u5728Unicode\u548c\u5176\u4ed6\u7684\u4f20\u7edf\u7f16\u7801\u4e4b\u95f4\u8f6c\u6362\u7684\u9700\u6c42\u3002GNU\u7684libiconv\u5c31\u662f\u4e3a\u8fd9\u4e24\u79cd\u5e94\u7528\u8bbe\u8ba1\u7684\u7f16\u7801\u8f6c\u6362\u5e93\u3002<\/div>\n
        <\/a><\/a><\/a><\/div>\n
        \n

        libiconv\u7f16\u7801\u7b80\u4ecb<\/h2>\n

        \u7f16\u8f91<\/a><\/div>\n

        libiconv\u5e93[1]<\/sup><\/a>\u00a0\u00a0\u4e3a\u9700\u8981\u505a\u8f6c\u6362\u7684\u5e94\u7528\u63d0\u4f9b\u4e86\u4e00\u4e2aiconv<\/a>()\u7684\u51fd\u6570\uff0c\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u5b57\u7b26\u7f16\u7801<\/a>\u5230\u53e6\u4e00\u4e2a\u5b57\u7b26\u7f16\u7801\u7684\u8f6c\u6362\u3002<\/div>\n
        \u5305\u62ec\u7684\u7f16\u7801\u6709\uff1a<\/div>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
        \u6b27\u6d32\u8bed\u7cfb<\/td>\n\n
        ASCII<\/a>,<\/div>\n
        ISO-8859<\/a>-{1,2,3,4,5,7,9,10,13,14,15,16},<\/div>\n
        KOI8-R<\/a>,\u00a0KOI8-U<\/a>, KOI8-RU,<\/div>\n
        CP{1250,1251,1252,1253,1254,1257},<\/div>\n
        CP{850,866},<\/div>\n
        Mac{Roman,CentralEurope,Iceland,Croatian,Romania},<\/div>\n
        Mac{Cyrillic,Ukraine,Greek,Turkish},<\/div>\n
        Macintosh<\/div>\n<\/td>\n<\/tr>\n
        \u72b9\u592a\u8bed\u7cfb<\/td>\nISO-8859-{6,8}, CP{1255,1256}, CP862, Mac{Hebrew,Arabic}<\/td>\n<\/tr>\n
        \u65e5\u6587<\/td>\nEUC-JP<\/a>,\u00a0SHIFT_JIS<\/a>, CP932, ISO-2022-JP, ISO-2022-JP-2, ISO-2022-JP-1<\/td>\n<\/tr>\n
        \u4e2d\u6587<\/td>\nEUC-CN<\/a>, HZ, GBK, GB18030,\u00a0EUC-TW<\/a>, BIG5, CP950, BIG5-HKSCS, ISO-2022-CN, ISO-2022-CN-EXT<\/td>\n<\/tr>\n
        \u671d\u9c9c\u6587<\/a><\/td>\nEUC-KR<\/a>, CP949, ISO-2022-KR, JOHAB<\/td>\n<\/tr>\n
        \u4e9a\u7f8e\u5c3c\u4e9a\u8bed<\/a><\/td>\nARMSCII-8<\/td>\n<\/tr>\n
        \u683c\u9c81\u5c3c\u4e9a\u8bed<\/td>\nGeorgian-Academy, Georgian-PS<\/td>\n<\/tr>\n
        \u5854\u5409\u514b\u8bed<\/a><\/td>\nKOI8-T<\/td>\n<\/tr>\n
        \u6cf0\u56fd\u8bed<\/a><\/td>\nTIS-620, CP874, MacThai<\/td>\n<\/tr>\n
        \u8001\u631d\u8bed<\/a><\/td>\nMuleLao-1, CP1133<\/td>\n<\/tr>\n
        \u8d8a\u5357\u8bed<\/a><\/td>\nVISCII<\/a>, TCVN, CP1258<\/td>\n<\/tr>\n
        \u7279\u6b8a\u5e73\u53f0<\/td>\nHP-ROMAN8, NEXTSTEP<\/td>\n<\/tr>\n
        \u5168\u90e8Unicode<\/td>\n\n
        UTF-8, UTF-7<\/div>\n
        UCS-2, UCS-2BE, UCS-2LE, UCS-4, UCS-4BE, UCS-4LE<\/div>\n
        UTF-16, UTF-16BE, UTF-16LE,\u00a0UTF-32<\/a>, UTF-32BE, UTF-32LE<\/div>\n
        C99, JAVA<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        \u5168\u90e8Unicode<\/a>\uff0c\u5728uint16_t\u6216uint32_t\u65b9\u9762\uff08\u4f7f\u7528\u673a\u5668\u76f8\u5173\u7684\u5b57\u8282\u5e8f<\/a>\u548c\u5bf9\u9f50\u65b9\u5f0f\uff09\uff1a
        \nUCS-2-INTERNAL, UCS-4-INTERNAL
        \n\u672c\u5730\u4f9d\u8d56\uff0c\u5728’char’\u6216’wchar_t’\u65b9\u9762\uff08\u4f7f\u7528\u673a\u5668\u76f8\u5173\u7684\u5b57\u8282\u5e8f\u548c\u5bf9\u9f50\u65b9\u5f0f\uff0c\u4ee5\u53ca\u7cfb\u7edf\u548c\u533a\u57df\u76f8\u5173\u7684\u8bed\u4e49\uff09\uff1a
        \nchar,\u00a0        wchar_t<\/a>
        \n\u7a7a\u7684\u7f16\u7801\u540d””\u7b49\u540c\u4e8e”char”\uff0c\u5b83\u8868\u793a\u4e0e\u533a\u57df\u76f8\u5173\u7684        \u5b57\u7b26\u7f16\u7801<\/a>
        \n\u5f53\u4f7f\u7528\u4e86–enable-extra-encodings\u8bbe\u7f6e\u9009\u9879\uff0c\u5c06\u989d\u5916\u63d0\u4f9b\u5bf9\u5c11\u91cf\u7f16\u7801\u7684\u652f\u6301\uff1a<\/div>\n\n\n\n\n\n\n\n
        \n
        \u6b27\u6d32\u8bed\u7cfb<\/div>\n<\/td>\n
        		\n
        CP{437,737,775,852,853,855,857,858,860,861,863,865,869,1125}<\/div>\n<\/td>\n<\/tr>\n
        \n
        \u72b9\u592a\u8bed\u7cfb<\/div>\n<\/td>\n
        		\n
        CP864<\/div>\n<\/td>\n<\/tr>\n
        \n
        \u65e5\u8bed<\/div>\n<\/td>\n
        		\n
        EUC-JISX0213<\/a>, Shift_JISX0213, ISO-2022-JP-3<\/div>\n<\/td>\n<\/tr>\n
        \n
        \u571f\u5e93\u66fc\u8bed<\/a><\/div>\n<\/td>\n
        		\n
        TDS565<\/div>\n<\/td>\n<\/tr>\n
        \n
        \u7279\u6b8a\u5e73\u53f0<\/div>\n<\/td>\n
        		\n
        RISCOS-LATIN1<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        \u901a\u8fc7\u5c06Unicode<\/a>\u4f5c\u4e3a \u4e2d\u95f4\u7f16\u7801\uff0c\u6240\u6709\u7f16\u7801\u4e4b\u95f4\u90fd\u53ef\u4ee5\u76f8\u4e92\u8f6c\u6362\u3002
        \n\u5e76\u4e14\u4e5f\u5728\u76f4\u8bd1\u4e0a\u63d0\u4f9b\u4e86\u6709\u9650\u7684\u652f\u6301\u3002\u5c31\u662f\u8bf4\uff0c\u5f53\u4e00\u4e2a        \u5b57\u7b26<\/a>\u5728\u76ee\u6807\u7684\u7f16\u7801\u91cc\u6ca1\u6709\u7684\u5bf9\u5e94\u5b57\u7b26\u7684\u65f6\u5019\uff0c\u8f6c\u6362\u7a0b\u5e8f\u4f1a\u81ea\u52a8\u4ece\u4e00\u4e2a\u6216\u591a\u4e2a\u770b\u8d77\u6765\u76f8\u4f3c\u7684\u5b57\u7b26\u4e2d\u9009\u62e9\u4e00\u4e2a\u3002\u76ee\u6807\u7f16\u7801\u540d\u524d\u9762\u52a0\u4e0a\u201c\/\/TRANSLIT\u201d\u5373\u53ef\u4f7f\u7528\u76f4\u8bd1\u529f\u80fd\u3002
        \nlibiconv\u5728\u7cfb\u7edf\u7f3a\u5c11\u591a\u79cd\u591a\u6837\u7684        \u5b57\u7b26\u7f16\u7801<\/a>\u652f\u6301\u65f6\uff0c\u63d0\u4f9b\u8fd9\u6837\u65b9\u9762\u7684\u652f\u6301\uff0c<\/div>\n
        <\/a><\/a><\/a><\/div>\n
        \n

        libiconv\u4f7f\u7528\u4e3e\u4f8b<\/h2>\n

        \u7f16\u8f91<\/a><\/div>\n

        <\/a><\/a><\/a><\/a><\/div>\n
        \n

        \u4f7f\u7528\u6b65\u9aa4<\/h3>\n<\/div>\n
        \n\uff081\uff09\u6253\u5f00\uff1aiconv_t converter = iconv_open(“gbk”,”utf-8″);
        \n\uff082\uff09\u8f6c\u6362\uff1a        size_t<\/a>\u00a0rc = iconv(converter, input, insize, output, outsize);
        \n\uff083\uff09\u5173\u95ed\uff1aiconv_close(converter);<\/div>\n
        <\/a><\/a><\/a><\/a><\/div>\n
        \n

        \u51fd\u6570\u53c2\u6570\uff1a<\/h3>\n<\/div>\n
        (iconv_t\u00a0cd<\/i>, const char* *\u00a0inbuf<\/i>,\u00a0size_t<\/a>\u00a0*\u00a0inbytesleft<\/i>, char* *\u00a0outbuf<\/i>, size_t *\u00a0outbytesleft<\/i>)\uff1b
        \n<\/b>\u9700\u8981\u6ce8\u610f\u7684\u662ficonv \u51fd\u6570\u4f1a\u4fee\u6539\u6307\u9488*inbuf \u548c\u6307\u9488*outbuf\u7684\u503c<\/b>(\u521a\u5f00\u59cb\u4e0d\u77e5\u9053\uff0c\u8001\u662f        \u5185\u5b58\u6cc4\u6f0f<\/a>)\uff08*inbytesleft<\/i><\/b>\uff0c*outbytesleft<\/i><\/b>\u4e5f\u4f1a\u88ab\u4fee\u6539\uff09\u3002\u56e0\u6b64\u9700\u8981\u4fdd\u5b58\u539f\u8f93\u5165\u3001\u8f93\u51fa\u5185\u5b58\u5206\u914d\u7684\u5730\u5740\u503c\u3002<\/div>\n
        \n
        \n\n\n\n
        \n
        1<\/div>\n
        2<\/div>\n
        3<\/div>\n
        4<\/div>\n
        5<\/div>\n
        6<\/div>\n
        7<\/div>\n
        8<\/div>\n
        9<\/div>\n
        10<\/div>\n
        11<\/div>\n
        12<\/div>\n
        13<\/div>\n
        14<\/div>\n
        15<\/div>\n
        16<\/div>\n
        17<\/div>\n
        18<\/div>\n
        19<\/div>\n
        20<\/div>\n
        21<\/div>\n
        22<\/div>\n
        23<\/div>\n
        24<\/div>\n
        25<\/div>\n
        26<\/div>\n
        27<\/div>\n
        28<\/div>\n
        29<\/div>\n
        30<\/div>\n
        31<\/div>\n
        32<\/div>\n
        33<\/div>\n
        34<\/div>\n
        35<\/div>\n
        36<\/div>\n
        37<\/div>\n
        38<\/div>\n
        39<\/div>\n
        40<\/div>\n
        41<\/div>\n
        42<\/div>\n
        43<\/div>\n
        44<\/div>\n
        45<\/div>\n
        46<\/div>\n
        47<\/div>\n
        48<\/div>\n
        49<\/div>\n
        50<\/div>\n
        51<\/div>\n
        52<\/div>\n
        53<\/div>\n
        54<\/div>\n
        55<\/div>\n<\/td>\n
        		\n
        \n
        \/\/\u8981\u8f6c\u6362\u81f3\u7684\u7f16\u7801\u5e94\u4e0e\u7f16\u8bd1\u5668\u4f7f\u7528\u7684\u9ed8\u8ba4\u7f16\u7801\u4e0d\u540c\uff0c\u76f8\u540c\u7684\u8bdd\u5c06\u8f6c\u6362\u5931\u8d25<\/code><\/div>\n
        \/\/\u6bd4\u5982VC6.0\u4e2d\u6587\u9ed8\u8ba4\u4f7f\u7528<a target=\"_blank\" href=\"\/item\/UTF-8\/481798\" data-lemmaid=\"481798\">UTF-8<\/a>\u8fdb\u884c\u7f16\u7801\uff0ciconv_open(\"gbk\",\"UTF-8\");\u5c06\u5931\u8d25<\/code><\/div>\n
        #include\u00a0<iostream><\/code><\/div>\n
        #include\u00a0<iconv.h><\/code><\/div>\n
        using<\/code>\u00a0namespace<\/code>\u00a0std;<\/code><\/div>\n
        #pragma\u00a0comment(lib,\"iconv.lib\")<\/code><\/div>\n
        int<\/code>\u00a0main()<\/code><\/div>\n
        {\u00a0\u00a0\u00a0\u00a0<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>iconv_t\u00a0conveter\u00a0=\u00a0iconv_open(<\/code>\"gbk\"<\/code>,<\/code>\"UTF-8\"<\/code>);<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>if<\/code>(conveter==\u00a0iconv_t(-1)){<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>cout<<<\/code>\"encode\u00a0convert\u00a0not\u00a0supported!\"<\/code><<<a target=<\/code>\"_blank\"<\/code> href=<\/code>\"\/item\/endl\/6256824\"<\/code> data-lemmaid=<\/code>\"6256824\"<\/code>>endl<\/a>;<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>if<\/code>(<a target=<\/code>\"_blank\"<\/code> href=<\/code>\"\/item\/errno\/11040395\"<\/code> data-lemmaid=<\/code>\"11040395\"<\/code>><\/code>errno<\/code><\/a>==EINVAL)cout<<<\/code>\"einval\"<\/code><<endl;\u00a0\u00a0\u00a0\u00a0<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>return<\/code>\u00a0-1;\u00a0\u00a0\u00a0\u00a0<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>}<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>else<\/code>{<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>cout<<<\/code>\"ok!\"<\/code><<<a target=<\/code>\"_blank\"<\/code> href=<\/code>\"\/item\/endl\/6256824\"<\/code> data-lemmaid=<\/code>\"6256824\"<\/code>>endl<\/a>;\u00a0\u00a0\u00a0\u00a0<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>}<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>\/\/\u5f85\u8f6c\u6362\u7684\u5b57\u7b26\u4e32<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>size_t<\/code>\u00a0insize;<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>const<\/code>\u00a0char<\/code>\u00a0*input\u00a0=\u00a0<\/code>\"hello\u662f\"<\/code>;<\/code>\/\/\u6c49\u5b57\u968f\u4fbf\u52a0\/\/\u5e94\u662fconst\u00a0char\u00a0*\u800c\u4e0d\u662fchar\u00a0*<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>\/\/char\u00a0*input_old\u00a0=\u00a0<a target=\"_blank\" href=\"\/item\/input\/9795343\" data-lemmaid=\"9795343\">input<\/a>;\u00a0\/\/\u8bb0\u5f55\u5f85\u8f6c\u6362\u5b57\u7b26\u4e32\u7684\u5730\u5740<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>\/\/input_old\u00a0is\u00a0unused\u00a0variable.<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>insize=<a target=<\/code>\"_blank\"<\/code> href=<\/code>\"\/item\/strlen\/3103907\"<\/code> data-lemmaid=<\/code>\"3103907\"<\/code>><\/code>strlen<\/code><\/a>(input);<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>cout<<<\/code>\"input\u00a0is:\u00a0\"<\/code><<input<<<a target=<\/code>\"_blank\"<\/code> href=<\/code>\"\/item\/endl\/6256824\"<\/code> data-lemmaid=<\/code>\"6256824\"<\/code>>endl<\/a>;<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>\/\/\u5b58\u50a8\u8f6c\u6362\u7ed3\u679c\u7684\u5b57\u7b26\u4e32<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>size_t<\/code>\u00a0outsize\u00a0=\u00a0insize\u00a0*\u00a03+1;<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>char<\/code>\u00a0*output\u00a0=\u00a0<\/code>new<\/code>\u00a0char<\/code>[outsize];<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>char<\/code>\u00a0*output_old\u00a0=\u00a0output;<\/code>\/\/\u8bb0\u5f55\u8f6c\u6362\u540e\u7684\u5b57\u7b26\u4e32\u7684\u5730\u5740<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code><a target=<\/code>\"_blank\"<\/code> href=<\/code>\"\/item\/memset\/4747579\"<\/code> data-lemmaid=<\/code>\"4747579\"<\/code>><\/code>memset<\/code><\/a>(output,0,outsize);\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>\/\/\u8f6c\u6362<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>\/\/size_t\u00a0rc\u00a0=\u00a0<a target=\"_blank\" href=\"\/item\/iconv\/524310\" data-lemmaid=\"524310\">iconv<\/a>(conveter,(const\u00a0char\u00a0**)&<a target=\"_blank\" href=\"\/item\/input\/9795343\" data-lemmaid=\"9795343\">input<\/a>,&insize,&output_old,&outsize);<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>\/\/\u53c2\u6570\u8981\u6c42char\u00a0**\u4e0d\u662fconst\u00a0char\u00a0**\u3002\u53ef\u80fd\u5b58\u5728\u7248\u672c\u95ee\u9898\u3002<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>size_t<\/code>\u00a0ret\u00a0=\u00a0<a target=<\/code>\"_blank\"<\/code> href=<\/code>\"\/item\/iconv\/524310\"<\/code> data-lemmaid=<\/code>\"524310\"<\/code>>iconv<\/a>(converter,(<\/code>char<\/code>**)&input,&insize,&output_old,&outsize);<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>\/\/if(rc==-1){<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>\/\/size_t\u00a0\u662f<a target=\"_blank\" href=\"\/item\/unsigned\/8604216\" data-lemmaid=\"8604216\">unsigned<\/a>\u7c7b\u578b<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>if<\/code>(ret==(<a target=<\/code>\"_blank\"<\/code> href=<\/code>\"\/item\/size_t\/8101179\"<\/code> data-lemmaid=<\/code>\"8101179\"<\/code>><\/code>size_t<\/code><\/a>)-1)<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>cout<<<\/code>\"converting\u00a0failed\"<\/code><<<a target=<\/code>\"_blank\"<\/code> href=<\/code>\"\/item\/endl\/6256824\"<\/code> data-lemmaid=<\/code>\"6256824\"<\/code>>endl<\/a>;<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>return<\/code>\u00a0-1;<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>}<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>\/\/\u8f93\u51fa\u8f6c\u6362\u540e\u7684\u5b57\u7b26\u4e32<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>\/\/cout<<\"outputis:\u00a0\"<<output_old;<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>\/\/output_old\u5df2\u7ecf\u88ab\u6539\u53d8\u4e86\u3002\u5e94\u4f7f\u7528output\u6765\u8f93\u51fa\u7ed3\u679c\u3002<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>cout<<<\/code>\"output\u00a0is\u00a0:\u00a0\"<\/code><<coutput;<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>cout<<<\/code>\"\u00a0\u00a0outsize=\"<\/code><<outsize<<<a target=<\/code>\"_blank\"<\/code> href=<\/code>\"\/item\/endl\/6256824\"<\/code> data-lemmaid=<\/code>\"6256824\"<\/code>>endl<\/a>;<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>\/\/delete[]\u00a0input_old;\/\/<a target=\"_blank\" href=\"\/item\/%E5%86%85%E5%AD%98%E9%87%8A%E6%94%BE\/6710865\" data-lemmaid=\"6710865\">\u5185\u5b58\u91ca\u653e<\/a>\uff0c\u4e0d\u9700\u8981\u91ca\u653e\u5b83\uff0c<a target=\"_blank\" href=\"\/item\/%E5%B8%B8%E9%87%8F\/9513687\" data-lemmaid=\"9513687\">\u5e38\u91cf<\/a>\u5b57\u7b26\u4e32<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>\/\/delete[]\u00a0output_old;\u00a0\/\/\u5185\u5b58\u91ca\u653e<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>\/\/\u5e94\u91ca\u653e\u7684\u4f4d\u7f6e\u4e0d\u662foutput_old\uff0c\u7406\u7531\u540c\u4e0a\u3002<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>delete<\/code>[]\u00a0output;<\/code><\/div>\n
        \u00a0\u00a0\u00a0\u00a0<\/code>iconv_close(conveter);<\/code><\/div>\n
        }<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

        libiconv \u7f16\u8f91 \u672c\u8bcd\u6761\u7f3a\u5c11\u540d\u7247\u56fe<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[],"tags":[118],"class_list":["post-850","post","type-post","status-publish","format-standard","hentry","tag-02-"],"_links":{"self":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/850","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/comments?post=850"}],"version-history":[{"count":0,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/850\/revisions"}],"wp:attachment":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/media?parent=850"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/categories?post=850"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/tags?post=850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}