{"id":31054,"date":"2023-01-04T02:52:17","date_gmt":"2023-03-10T07:35:50","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/java%e5%92%8csql%e8%ae%b0%e4%ba%8b%e6%9c%ac\/"},"modified":"2025-08-12T22:05:08","modified_gmt":"2025-08-12T14:05:08","slug":"java%e5%92%8csql%e8%ae%b0%e4%ba%8b%e6%9c%ac","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/java%e5%92%8csql%e8%ae%b0%e4%ba%8b%e6%9c%ac\/","title":{"rendered":"Java\u548cSQL\u8bb0\u4e8b\u672c"},"content":{"rendered":"

\u5411\u4efb\u4f55\u6570\u636e\u8868\u4e2d\u6dfb\u52a0\u8bb0\u5f55<\/p>\n

\r\nimport<\/span> java.sql.Connection<\/span>;<\/span>\r\nimport<\/span> java.sql.DriverManager<\/span>;<\/span>\r\nimport<\/span> java.sql.PreparedStatement<\/span>;<\/span>\r\nimport<\/span> java.sql.SQLException<\/span>;<\/span>\r\nimport<\/span> java.util.ArrayList<\/span>;<\/span>\r\nimport<\/span> java.util.List<\/span>;<\/span>\r\n\r\npublic<\/span> class<\/span> Main<\/span> {<\/span>\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n        Connection<\/span> connection<\/span> =<\/span> null<\/span>;<\/span>\r\n        PreparedStatement<\/span> preparedStatement<\/span> =<\/span> null<\/span>;<\/span>\r\n\r\n        try<\/span> {<\/span>\r\n            \/\/ \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u63a5\u7d9a\u3092\u78ba\u7acb<\/span>\r\n            connection<\/span> =<\/span> DriverManager<\/span>.<\/span>getConnection<\/span>(<\/span>\"jdbc:mysql:\/\/localhost:3306\/mydatabase\"<\/span>,<\/span> \"username\"<\/span>,<\/span> \"password\"<\/span>);<\/span>\r\n            \r\n            \/\/ \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u958b\u59cb<\/span>\r\n            connection<\/span>.<\/span>setAutoCommit<\/span>(<\/span>false<\/span>);<\/span>\r\n\r\n            \/\/ \u52d5\u7684\u306a\u30ab\u30e9\u30e0\u540d\u306e\u30ea\u30b9\u30c8\u3092\u4f5c\u6210<\/span>\r\n            List<\/span><<\/span>String<\/span>><\/span> dynamicColumnNames<\/span> =<\/span> new<\/span> ArrayList<\/span><>();<\/span>\r\n            dynamicColumnNames<\/span>.<\/span>add<\/span>(<\/span>\"column1\"<\/span>);<\/span>\r\n            dynamicColumnNames<\/span>.<\/span>add<\/span>(<\/span>\"column2\"<\/span>);<\/span>\r\n            dynamicColumnNames<\/span>.<\/span>add<\/span>(<\/span>\"column3\"<\/span>);<\/span>\r\n            \/\/ ... \u4ed6\u306e\u30ab\u30e9\u30e0\u540d\u3092\u8ffd\u52a0<\/span>\r\n\r\n            \/\/ \u52d5\u7684\u306aINSERT\u6587\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u751f\u6210<\/span>\r\n            StringBuilder<\/span> insertSQL<\/span> =<\/span> new<\/span> StringBuilder<\/span>(<\/span>\"INSERT INTO mytable (\"<\/span>);<\/span>\r\n            for<\/span> (<\/span>String<\/span> columnName<\/span> :<\/span> dynamicColumnNames<\/span>)<\/span> {<\/span>\r\n                insertSQL<\/span>.<\/span>append<\/span>(<\/span>columnName<\/span>).<\/span>append<\/span>(<\/span>\", \"<\/span>);<\/span>\r\n            }<\/span>\r\n            \/\/ \u30ab\u30e9\u30e0\u540d\u306e\u30ea\u30b9\u30c8\u304b\u3089\u4f59\u5206\u306a\u30ab\u30f3\u30de\u3092\u524a\u9664<\/span>\r\n            insertSQL<\/span>.<\/span>setLength<\/span>(<\/span>insertSQL<\/span>.<\/span>length<\/span>()<\/span> -<\/span> 2<\/span>);<\/span>\r\n            insertSQL<\/span>.<\/span>append<\/span>(<\/span>\") VALUES (\"<\/span>);<\/span>\r\n            for<\/span> (<\/span>int<\/span> i<\/span> =<\/span> 0<\/span>;<\/span> i<\/span> <<\/span> dynamicColumnNames<\/span>.<\/span>size<\/span>();<\/span> i<\/span>++)<\/span> {<\/span>\r\n                insertSQL<\/span>.<\/span>append<\/span>(<\/span>\"?, \"<\/span>);<\/span>\r\n            }<\/span>\r\n            \/\/ \u30d1\u30e9\u30e1\u30fc\u30bf\u7528\u306e\u30d7\u30ec\u30fc\u30b9\u30db\u30eb\u30c0\u30fc\u3092\u8ffd\u52a0<\/span>\r\n            insertSQL<\/span>.<\/span>setLength<\/span>(<\/span>insertSQL<\/span>.<\/span>length<\/span>()<\/span> -<\/span> 2<\/span>);<\/span>\r\n            insertSQL<\/span>.<\/span>append<\/span>(<\/span>\")\"<\/span>);<\/span>\r\n\r\n            preparedStatement<\/span> =<\/span> connection<\/span>.<\/span>prepareStatement<\/span>(<\/span>insertSQL<\/span>.<\/span>toString<\/span>());<\/span>\r\n\r\n            \/\/ \u30c0\u30df\u30fc\u306e\u30c7\u30fc\u30bf\u3092\u633f\u5165\u3059\u308b\u30eb\u30fc\u30d7<\/span>\r\n            for<\/span> (<\/span>int<\/span> i<\/span> =<\/span> 0<\/span>;<\/span> i<\/span> <<\/span> 100000<\/span>;<\/span> i<\/span>++)<\/span> {<\/span>\r\n                \/\/ \u5404\u30ab\u30e9\u30e0\u306e\u5024\u3092\u8a2d\u5b9a<\/span>\r\n                for<\/span> (<\/span>int<\/span> j<\/span> =<\/span> 0<\/span>;<\/span> j<\/span> <<\/span> dynamicColumnNames<\/span>.<\/span>size<\/span>();<\/span> j<\/span>++)<\/span> {<\/span>\r\n                    preparedStatement<\/span>.<\/span>setString<\/span>(<\/span>j<\/span> +<\/span> 1<\/span>,<\/span> \"value\"<\/span> +<\/span> i<\/span>);<\/span> \/\/ \u30d1\u30e9\u30e1\u30fc\u30bf\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f1\u304b\u3089\u59cb\u307e\u308b\u305f\u3081\u3001j + 1<\/span>\r\n                }<\/span>\r\n\r\n                \/\/ \u30d0\u30c3\u30c1\u306b\u8ffd\u52a0<\/span>\r\n                preparedStatement<\/span>.<\/span>addBatch<\/span>();<\/span>\r\n                \r\n                \/\/ \u30d0\u30c3\u30c1\u30b5\u30a4\u30ba\u304c\u4e00\u5b9a\u6570\u306b\u9054\u3057\u305f\u3089\u5b9f\u884c<\/span>\r\n                if<\/span> (<\/span>i<\/span> %<\/span> 1000<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>\r\n                    preparedStatement<\/span>.<\/span>executeBatch<\/span>();<\/span>\r\n                }<\/span>\r\n            }<\/span>\r\n\r\n            \/\/ \u6b8b\u308a\u306e\u30d0\u30c3\u30c1\u3092\u5b9f\u884c<\/span>\r\n            preparedStatement<\/span>.<\/span>executeBatch<\/span>();<\/span>\r\n\r\n            \/\/ \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u30b3\u30df\u30c3\u30c8<\/span>\r\n            connection<\/span>.<\/span>commit<\/span>();<\/span>\r\n        }<\/span> catch<\/span> (<\/span>SQLException<\/span> e<\/span>)<\/span> {<\/span>\r\n            e<\/span>.<\/span>printStackTrace<\/span>();<\/span>\r\n            \/\/ \u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u30ed\u30fc\u30eb\u30d0\u30c3\u30af<\/span>\r\n            try<\/span> {<\/span>\r\n                if<\/span> (<\/span>connection<\/span> !=<\/span> null<\/span>)<\/span> {<\/span>\r\n                    connection<\/span>.<\/span>rollback<\/span>();<\/span>\r\n                }<\/span>\r\n            }<\/span> catch<\/span> (<\/span>SQLException<\/span> rollbackException<\/span>)<\/span> {<\/span>\r\n                rollbackException<\/span>.<\/span>printStackTrace<\/span>();<\/span>\r\n            }<\/span>\r\n        }<\/span> finally<\/span> {<\/span>\r\n            try<\/span> {<\/span>\r\n                if<\/span> (<\/span>preparedStatement<\/span> !=<\/span> null<\/span>)<\/span> {<\/span>\r\n                    preparedStatement<\/span>.<\/span>close<\/span>();<\/span>\r\n                }<\/span>\r\n                if<\/span> (<\/span>connection<\/span> !=<\/span> null<\/span>)<\/span> {<\/span>\r\n                    connection<\/span>.<\/span>close<\/span>();<\/span>\r\n                }<\/span>\r\n            }<\/span> catch<\/span> (<\/span>SQLException<\/span> closeException<\/span>)<\/span> {<\/span>\r\n                closeException<\/span>.<\/span>printStackTrace<\/span>();<\/span>\r\n            }<\/span>\r\n        }<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u5411\u4efb\u4f55\u6570\u636e\u8868\u4e2d\u6dfb\u52a0\u8bb0\u5f55 import java.sql.Connection; import java.sql […]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-31054","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\nJava\u548cSQL\u8bb0\u4e8b\u672c - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8eJava\u548cSQL\u8bb0\u4e8b\u672c\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\u548csql\u8bb0\u4e8b\u672c\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java\u548cSQL\u8bb0\u4e8b\u672c\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8eJava\u548cSQL\u8bb0\u4e8b\u672c\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/java\u548csql\u8bb0\u4e8b\u672c\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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