{"id":31408,"date":"2023-07-01T04:17:07","date_gmt":"2023-03-04T05:23:37","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8java%e8%af%bb%e5%8f%96csv%e6%96%87%e4%bb%b6%e3%80%82\/"},"modified":"2025-08-12T23:53:15","modified_gmt":"2025-08-12T15:53:15","slug":"%e4%bd%bf%e7%94%a8java%e8%af%bb%e5%8f%96csv%e6%96%87%e4%bb%b6%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8java%e8%af%bb%e5%8f%96csv%e6%96%87%e4%bb%b6%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Java\u8bfb\u53d6CSV\u6587\u4ef6"},"content":{"rendered":"

\u5f00\u59cb\u8bdd\u9898<\/h2>\n

“\u6700\u8fd1\u592a\u70ed\u4e86…”<\/p>\n

\u5c3d\u7ba1\u6211\u60f3\u5728\u5bb6\u5b66\u4e60\uff0c\u4f46\uff08\u6211\u7684\u6bcd\u4eb2\uff09\u603b\u662f\u4f1a\u8bf4\uff1a\u201c\u7701\u7535\u554a\uff01\u6d6a\u8d39\u7535\u8d39\uff01\u201d\u6240\u4ee5\u6211\u53ea\u80fd\u6ee1\u5934\u5927\u6c57\u5730\u50cf\u4e2a\u4e61\u4e0b\u4eba\u4e00\u6837\u5b66\u4e60\uff0c\u4f5c\u4e3a\u4e00\u4e2a\u8f6f\u4ef6\u5de5\u7a0b\u5e08\u3002<\/p>\n

\u4eca\u5929\u6211\u60f3\u7ed3\u5408\u51c6\u5907\u8003Java Gold\u8bc1\u4e66\u7684\u5b66\u4e60\uff0c\u5c1d\u8bd5\u4e00\u4e0b\u201c\u4eceCSV\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6570\u636e\u5e76\u8f93\u51fa\u5230\u63a7\u5236\u53f0\u201d\u7684\u64cd\u4f5c\u3002\u6211\u4eec\u5c06\u4f7f\u7528\u6c14\u8c61\u5385\u7684\u8fc7\u53bb\u6c14\u8c61\u6570\u636e\u3002\u4ece\u83b7\u53d6\u6570\u636e\u90e8\u5206\u5f00\u59cb\u4e00\u8d77\u6765\u8bd5\u8bd5\u5427\uff01<\/p>\n

##1 \u2460\u300c\u6211\u8981\u5728\u6c14\u8c61\u5385\u7684\u7f51\u7ad9\u4e0a\u83b7\u53d6\u6570\u636e\uff01\u300d<\/p>\n

\u8bf7\u9996\u5148\u70b9\u51fb\u4e0b\u9762\u7684\u94fe\u63a5\u8fdb\u5165\u6c14\u8c61\u5385\u7684\u7f51\u7ad9\u3002<\/p>\n

 <\/p>\n

\"image.png\"<\/div>\n

\u5f53\u60a8\u5728\u6b64\u754c\u9762\u4e0a\u9009\u62e9\u60a8\u559c\u6b22\u7684\u6761\u4ef6\u5e76\u70b9\u51fb\u201c\u4e0b\u8f7dCSV\u6587\u4ef6\u201d\u6309\u94ae\u540e\uff0c\u60a8\u5c31\u53ef\u4ee5\u4e0b\u8f7dCSV\u6587\u4ef6\u3002<\/p>\n

\u8fd9\u6b21\u6211\u8fdb\u884c\u4e86\u4ee5\u4e0b\u8bbe\u7f6e\uff1a
\n\u9009\u53d6\u4e86\u4ee5\u4e0b\u5730\u70b9\uff1a
\n– \u540d\u53e4\u5c4b\u5e02\uff0c\u7231\u77e5\u53bf
\n– \u5ca1\u5d0e\u5e02\uff0c\u7231\u77e5\u53bf<\/p>\n

\u9009\u62e9\u4ee5\u4e0b\u9879\u76ee\u4e4b\u4e00\uff1a
\n– \u65e5\u5747\u6c14\u6e29
\n– \u65e5\u6700\u9ad8\u6c14\u6e29
\n– \u65e5\u6700\u4f4e\u6c14\u6e29
\n– \u65e5\u964d\u6c34\u91cf\u7684\u603b\u548c<\/p>\n

\u9009\u62e9\u65f6\u95f4\u6bb5
\n\u663e\u793a\u4ece2023\u5e744\u670816\u65e5\u52302023\u5e747\u670816\u65e5\u7684\u6bcf\u65e5\u6570\u503c<\/p>\n

\u8bf7\u9009\u62e9\u9009\u9879\u3007\u3002
\n\u5bf9\u4e8e\u9700\u8981\u6ce8\u610f\u5904\u7406\u7684\u6570\u636e\uff0c\u8bf7\u4e0d\u8981\u663e\u793a\uff08\u5b58\u50a8\uff09\u503c\u3002
\n\u5bf9\u4e8e\u5728\u89c2\u6d4b\u73af\u5883\u7b49\u53d8\u5316\u4e4b\u524d\u540e\u5bfc\u81f4\u6570\u636e\u4e0d\u5747\u5300\u7684\u5904\u7406\uff0c\u8bf7\u4e0d\u8981\u663e\u793a\uff08\u5b58\u50a8\uff09\u53d8\u5316\u4e4b\u524d\u7684\u503c\u3002<\/p>\n

\u7531\u4e8e\u8fd9\u6b21\u53ea\u60f3\u8981\u5904\u7406CSV\u6587\u4ef6\u7684\u8bfb\u5199\uff0c\u6240\u4ee5\u6211\u5e0c\u671b\u4e0d\u663e\u793a\u4efb\u4f55\u663e\u793a\u9009\u9879\uff0c\u5e76\u4e14\u4ece\u4e00\u5f00\u59cb\u5c31\u51cf\u5c11\u591a\u4f59\u7684\u5217\u3002<\/p>\n

\u786e\u8ba4\u5df2\u4e0b\u8f7d\u7684\u6587\u4ef6<\/h2>\n
\"image.png\"<\/div>\n
\"image.png\"<\/div>\n

\u7b2c\u4e00\u884c\u662f\u4e0b\u8f7d\u65e5\u671f\uff0c
\n\u7b2c\u4e09\u884c\u662f\u5730\u70b9\u4fe1\u606f\uff0c
\n\u7b2c\u56db\u884c\u662f\u5404\u5217\u7684\u540d\u79f0\uff0c
\n\u4ece\u7b2c\u4e03\u884c\u5f00\u59cb\u5b58\u50a8\u7740\u6570\u636e\u3002<\/p>\n

\u6682\u4e14\u5c1d\u8bd5\u76f4\u63a5\u8bfb\u53d6\u5e76\u8f93\u51fa\uff0c\u770b\u770b\u662f\u5426\u53ef\u884c\u3002<\/h2>\n

\u4f7f\u7528java.util.Scanner\u7c7b\u4f3c\u4e4e\u80fd\u591f\u8f7b\u677e\u5730\u4f7f\u7528\u5b57\u7b26\u8f93\u5165\u6d41\u3002<\/p>\n

\/\/Main\u30af\u30e9\u30b9<\/span>\r\npublic<\/span> class<\/span> Main<\/span> {<\/span>\r\n\tpublic<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> throws<\/span> Exception<\/span> {<\/span>\r\n\t\t\/\/\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u8aad\u307f\u8fbc\u3080FIleInputStream\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u308a\u3001\u305d\u308c\u3092Scanner\u30af\u30e9\u30b9\u306b\u6e21\u3059<\/span>\r\n\t\tFileInputStream<\/span> fis<\/span> =<\/span> new<\/span> FileInputStream<\/span>(<\/span>\"C:\\\\Users\\\\user\\\\Documents\\\\study\\\\data.csv\"<\/span>);<\/span>\r\n\t\tScanner<\/span> scanner<\/span> =<\/span> new<\/span> Scanner<\/span>(<\/span>fis<\/span>);<\/span>\r\n\r\n\t\ttry<\/span> (<\/span>scanner<\/span>)<\/span> {<\/span>\r\n\t\t\twhile<\/span> (<\/span>scanner<\/span>.<\/span>hasNext<\/span>())<\/span> {<\/span> \/\/\u6b21\u306b\u8aad\u307f\u8fbc\u3080\u3079\u304d\u884c\u304c\u3042\u308b\u304b\u5224\u5b9a<\/span>\r\n\t\t\t\tSystem<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>scanner<\/span>.<\/span>next<\/span>());<\/span> \/\/next\u30e1\u30bd\u30c3\u30c9\u30671\u884c\u305a\u3064\u8aad\u307f\u8fbc\u3093\u3067\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u51fa\u529b<\/span>\r\n\t\t\t}<\/span>\r\n\t\t}<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u4e5f\u8bb8\u6709\u4e9b\u4eba\u4f1a\u4ea7\u751f\u4ee5\u4e0b\u7684\u7591\u95ee\u3002\uff08\u4f5c\u8005\u5c31\u662f\u5176\u4e2d\u4e4b\u4e00…\u7b11\uff09
\n\u7591\u95ee1\uff1a\u76f4\u63a5\u5728Scanner\u7c7b\u4e2d\u4f20\u5165\u6587\u4ef6\u8def\u5f84\u4e0d\u884c\u5417\uff1f
\n\u2192 Scanner\u7c7b\u53ea\u662f\u4e00\u4e2a\u7b80\u5316\u4e86\u6587\u5b57\u8f93\u5165\u6d41\u7684\u5de5\u5177\u3002
\n\u5c31\u7b97\u4f60\u76f4\u63a5\u5728Scanner\u7c7b\u4e2d\u4f20\u5165\u6587\u4ef6\u8def\u5f84\u5b57\u7b26\u4e32\uff0c\u5b83\u4e5f\u53ea\u4f1a\u5c06\u6587\u4ef6\u8def\u5f84\u4f5c\u4e3a\u4e00\u884c\u6587\u5b57\u8f93\u51fa\u5230\u63a7\u5236\u53f0\uff0c\u7136\u540e\u7ed3\u675f\uff08\u7b11\uff09\u3002
\n\u771f\u6b63\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6587\u5b57\u7684\u662fFileInputStream\u54e6\uff01<\/p>\n
\u4e3a\u4ec0\u4e48\u52a0\u4e86try\u6587\uff1f
\n\u2192\u662f\u4e0d\u662f\u90a3\u4e2a”try-with-resources”\u554a\u3002
\n\u5728Java\u4e2d\uff0c\u5f53\u7a0b\u5e8f\u4e0e\u5916\u90e8\u8fdb\u884c\u8fde\u63a5\u65f6\uff0c\u4f3c\u4e4e\u9700\u8981\u5173\u95ed\uff08\u91ca\u653e\uff09\u8be5\u5bf9\u8c61\uff08\u8fde\u63a5\uff09\u3002
\n\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u4f1a\u4f7f\u7528try-catch-finally\uff0c\u5728finally\u4e2d\u7f16\u5199close\u65b9\u6cd5\uff0c
\n\u4f46\u662f”try-with-resources”\u4f1a\u5728try\u5757\u7ed3\u675f\u65f6\u81ea\u52a8\u5173\u95ed\u5728try\u5757\u4e2d\u4f7f\u7528\u7684\u5bf9\u8c61\uff0c
\n\u6240\u4ee5\u4f3c\u4e4e\u4e0d\u9700\u8981\u5728finally\u8bed\u53e5\u4e2d\u989d\u5916\u7f16\u5199\u3002<\/p>\n
\u300c\u6709\u7591\u95ee\u5c31\u4ee3\u8868\u6709\u6240\u5b66\uff01\u300d
\n\u300c\u8fd8\u4e0d\u9519\u561b..\uff08PekoPa\uff09\u300d<\/p>\n
\u8ba9\u6211\u4eec\u5c06\u65f6\u95f4\u5012\u56de\uff0c\u6765\u786e\u8ba4\u6267\u884c\u7ed3\u679c\u5427\uff01<\/p>\n
\"image.png\"<\/div>\n
\u54e6\uff01\u8f93\u51fa\u4e86\uff01…\u4f46\u662f\u4e3a\u4ec0\u4e48\u51fa\u73b0\u4e71\u7801\u5462\uff1f<\/p>\n
\u6240\u4ee5\u63a5\u4e0b\u6765\u6211\u60f3\u8981\u89e3\u51b3\u4e71\u7801\u7684\u95ee\u9898\u3002<\/p>\n
\u6211\u8981\u6307\u5b9a\u5b57\u7b26\u7f16\u7801\uff01<\/h2>\n
\"image.png\"<\/div>\n
ANSI\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h4>\n
\u603b\u7684\u6765\u8bf4\uff0c\u770b\u8d77\u6765\u662f\u4ee5\u4e0b\u7684\u60c5\u51b5\u3002<\/p>\n
ANSI \u662f\u4e00\u79cd\u79f0\u4e3a Shift-JIS \u7684\u5b57\u7b26\u7f16\u7801\u65b9\u5f0f\u3002ANSI \u53ea\u652f\u6301 JIS0208 \u5b57\u7b26\u96c6\u5408\u4f5c\u4e3a\u5b57\u7b26\u96c6\u5408\u3002\u56e0\u6b64\uff0c\u5982\u679c\u8f93\u5165\u4e0d\u662f JIS0208 \u7684\u5b57\u7b26\u5e76\u4e14\u4ee5 ANSI \u683c\u5f0f\u4fdd\u5b58\uff0c\u4f1a\u51fa\u73b0\u4e71\u7801\u3002<\/p><\/blockquote>\n
\u53c2\u8003\uff1ahttp:\/\/office-qa.com\/win\/win309.htm#:~:text=ANSI\u662fShift-JIS\u3068\u3044\u3046\u3001\u65e5\u5e38\u7684\u306b\u4f7f\u308f\u308c\u308b\u6587\u5b57\u5316\u3051\u3092\u8d77\u3053\u3057\u307e\u3059\u3002<\/p>\n
\u53c2\u8003\u94fe\u63a5\uff1ahttp:\/\/office-qa.com\/win\/win309.htm#:~:text=ANSI\u662fShift-JIS\uff0c\u4f1a\u5bfc\u81f4\u5e38\u89c1\u7684\u4e71\u7801\u95ee\u9898\u3002<\/p>\n
\u5982\u679c\u6307\u5b9a\u4f7f\u7528 Shift-JIS \u8fdb\u884c\u8bfb\u53d6\uff0c\u5c31\u53ef\u4ee5\u4e86\u5427\uff1f<\/p>\n
\u5c1d\u8bd5\u6307\u5b9a\u6587\u5b57\u7f16\u7801\u8fdb\u884c\u8bfb\u53d6<\/h4>\n
\u6307\u5b9a\u6587\u5b57\u7f16\u7801\u8fdb\u884c\u8bfb\u53d6\u7684\u6b65\u9aa4\u662f\u3002<\/p>\n
    \n
  1. \n
      \u5b9e\u4f8b\u5316FileInputStream\u5e76\u8bfb\u53d6csv\u6587\u4ef6<\/ol>\n<\/li>\n<\/ol>\n
       <\/p>\n
        \n
      1. \n
          \u5c06\u5176\u4f20\u9012\u7ed9InputStreamReader\u5e76\u4ee5”Shift-JIS”\u8fdb\u884c\u8bfb\u53d6<\/ol>\n<\/li>\n<\/ol>\n
           <\/p>\n
            \u7136\u540e\u5c06\u5176\u4f20\u9012\u7ed9BufferedReader<\/ol>\n
            public<\/span> class<\/span> Main<\/span> {<\/span>\r\n\tpublic<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> throws<\/span> Exception<\/span> {<\/span>\r\n\t\t\/\/csv\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080<\/span>\r\n\t\tFileInputStream<\/span> fis<\/span> =<\/span> new<\/span> FileInputStream<\/span>(<\/span>\"C:\\\\Users\\\\user\\\\Documents\\\\study\\\\data.csv\"<\/span>);<\/span>\r\n\r\n\t\ttry<\/span> {<\/span>\r\n\t\t\t\/\/Shit-JIS\u3067\u8aad\u307f\u8fbc\u3080<\/span>\r\n\t\t\tBufferedReader<\/span> b_reader<\/span> =<\/span> new<\/span> BufferedReader<\/span>(<\/span>new<\/span> InputStreamReader<\/span>(<\/span>fis<\/span>,<\/span> \"Shift-JIS\"<\/span>));<\/span>\r\n\t\t\ttry<\/span> (<\/span>Scanner<\/span> scanner<\/span> =<\/span> new<\/span> Scanner<\/span>(<\/span>b_reader<\/span>))<\/span> {<\/span>\r\n\t\t\t\twhile<\/span> (<\/span>scanner<\/span>.<\/span>hasNext<\/span>())<\/span> {<\/span> \/\/\u6b21\u306b\u8aad\u307f\u8fbc\u3080\u3079\u304d\u884c\u304c\u3042\u308b\u304b\u5224\u5b9a<\/span>\r\n\t\t\t\t\tSystem<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>scanner<\/span>.<\/span>next<\/span>());<\/span> \/\/next\u30e1\u30bd\u30c3\u30c9\u30671\u884c\u305a\u3064\u8aad\u307f\u8fbc\u3093\u3067\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u51fa\u529b<\/span>\r\n\t\t\t\t}<\/span>\r\n\t\t\t}<\/span>\r\n\t\t}<\/span> catch<\/span> (<\/span>UnsupportedEncodingException<\/span> e<\/span>)<\/span> {<\/span>\r\n\t\t\te<\/span>.<\/span>printStackTrace<\/span>();<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
            “\u597d\u7684\u597d\u7684\uff0c\u6211\u61c2\u4e86\uff01\u4e3a\u4ec0\u4e48\u8981”3.\u8fdb\u4e00\u6b65\u4f20\u7ed9BufferedReader”\u5462\uff1f”
            \n\u7531\u4e8e\u8fd9\u4e2a\u95ee\u9898\u53ef\u80fd\u4f1a\u9677\u5165\u6df1\u5165\u7814\u7a76\u7684\u6ce5\u6cbc\u4e2d\uff0c\u6240\u4ee5\u7701\u7565\u6389\uff0c\u4f46\u901a\u8fc7\u8fd9\u6837\u505a\u4f3c\u4e4e\u53ef\u4ee5\u63d0\u9ad8\u5904\u7406\u901f\u5ea6\u3002<\/p>\n
            \u53ef\u80fd\u4f1a\u5bf9\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u7684\u4eba\u6709\u6240\u53c2\u8003\u4ef7\u503c\u7684\u7f51\u7ad9\u662f https:\/\/rainbow-engine.com\/compare-inputstream-bufferedreader\/\u3002<\/p>\n
            \u8ba9\u65f6\u95f4\u5012\u6d41\u5427\uff01\uff08\u307a\u3053\u3071\uff09<\/h4>\n
            \"image.png\"<\/div>\n
            Java Gold\u7684\u8d44\u683c\u8003\u8bd5\u8303\u56f4\u5c31\u662f\u4ee5\u4e0a\u5185\u5bb9\u3002<\/p>\n
            \u5c1d\u8bd5\u83b7\u53d6\u6700\u9ad8\u548c\u6700\u4f4e\u6c14\u6e29\u5427\uff01<\/h2>\n
            \u300c\u4ec0\u4e48\u65f6\u5019\u4f1a\u53ea\u9700\u8981\u628aCSV\u6587\u4ef6\u8f93\u51fa\u5230\u5c4f\u5e55\u4e0a\u5462…\u300d<\/p>\n
            \u6839\u636e\u76ee\u524d\u7684\u77e5\u8bc6\uff0c\u6211\u8bd5\u7740\u521b\u5efa\u4e86\u4e00\u4e2a\u80fd\u591f\u83b7\u53d6\u6700\u9ad8\u6e29\u5ea6\u5e76\u5728\u63a7\u5236\u53f0\u8f93\u51fa\u7684\u7a0b\u5e8f\uff01\u4e0b\u6b21\u53d1\u5e03\u8ba1\u5212\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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