{"id":62437,"date":"2024-10-13T18:58:15","date_gmt":"2024-10-13T10:58:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/62437\/"},"modified":"2024-10-13T18:58:16","modified_gmt":"2024-10-13T10:58:16","slug":"java%e9%80%a3%e6%8e%a5db2%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b9%8b%e5%af%a6%e6%88%b0%e6%bc%94%e7%a4%ba","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/62437\/","title":{"rendered":"Java\u9023\u63a5DB2\u6578\u64da\u5eab\u4e4b\u5be6\u6230\u6f14\u793a"},"content":{"rendered":"<h1 id=\"java%e9%80%a3%e6%8e%a5db2%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b9%8b%e5%af%a6%e6%88%b0%e6%bc%94%e7%a4%ba-VswplDxduV\">Java\u9023\u63a5DB2\u6578\u64da\u5eab\u4e4b\u5be6\u6230\u6f14\u793a<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\u3002DB2\u4f5c\u70baIBM\u7684\u4e00\u6b3e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u4f01\u696d\u7d1a\u61c9\u7528\u4e2d\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Java\u9023\u63a5DB2\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u5be6\u6230\u6f14\u793a\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u9019\u4e00\u904e\u7a0b\u3002<\/p>\n<h2 id=\"%e7%92%b0%e5%a2%83%e6%ba%96%e5%82%99-VswplDxduV\">\u74b0\u5883\u6e96\u5099<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u4ee5\u4e0b\u74b0\u5883\u5df2\u7d93\u6e96\u5099\u597d\uff1a<\/p>\n<ul>\n<li>Java Development Kit (JDK) 1.8\u6216\u66f4\u9ad8\u7248\u672c<\/li>\n<li>DB2\u6578\u64da\u5eab\u670d\u52d9\u5668<\/li>\n<li>DB2 JDBC\u9a45\u52d5\u7a0b\u5e8f\uff08\u901a\u5e38\u70badb2jcc.jar\uff09<\/li>\n<\/ul>\n<h2 id=\"%e6%b7%bb%e5%8a%a0db2-jdbc%e9%a9%85%e5%8b%95%e7%a8%8b%e5%ba%8f-VswplDxduV\">\u6dfb\u52a0DB2 JDBC\u9a45\u52d5\u7a0b\u5e8f<\/h2>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5c07DB2 JDBC\u9a45\u52d5\u7a0b\u5e8f\u6dfb\u52a0\u5230\u60a8\u7684Java\u9805\u76ee\u4e2d\u3002\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662fMaven\uff0c\u53ef\u4ee5\u5728pom.xml\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4f9d\u8cf4\uff1a<\/p>\n<pre><code>\n&lt;dependency&gt;\n    &lt;groupId&gt;com.ibm.db2&lt;\/groupId&gt;\n    &lt;artifactId&gt;jcc&lt;\/artifactId&gt;\n    &lt;version&gt;11.5.0&lt;\/version&gt;\n&lt;\/dependency&gt;\n<\/code><\/pre>\n<h2 id=\"%e5%bb%ba%e7%ab%8b%e9%80%a3%e6%8e%a5-VswplDxduV\">\u5efa\u7acb\u9023\u63a5<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u5c07\u7de8\u5beb\u4e00\u500b\u7c21\u55ae\u7684Java\u7a0b\u5e8f\u4f86\u9023\u63a5DB2\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u9023\u63a5\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u52a0\u8f09DB2\u9a45\u52d5\u7a0b\u5e8f<\/li>\n<li id=\"%e5%bb%ba%e7%ab%8b%e9%80%a3%e6%8e%a5-VswplDxduV\">\u5efa\u7acb\u9023\u63a5<\/li>\n<li>\u57f7\u884cSQL\u67e5\u8a62<\/li>\n<li>\u8655\u7406\u7d50\u679c\u96c6<\/li>\n<li>\u95dc\u9589\u9023\u63a5<\/li>\n<\/ol>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-VswplDxduV\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u5b8c\u6574\u7684Java\u4ee3\u78bc\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nimport java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.ResultSet;\nimport java.sql.SQLException;\nimport java.sql.Statement;\n\npublic class DB2ConnectionExample {\n    public static void main(String[] args) {\n        String url = \"jdbc:db2:\/\/localhost:50000\/YOUR_DB_NAME\";\n        String user = \"YOUR_USERNAME\";\n        String password = \"YOUR_PASSWORD\";\n\n        Connection connection = null;\n        Statement statement = null;\n        ResultSet resultSet = null;\n\n        try {\n            \/\/ \u52a0\u8f09DB2\u9a45\u52d5\u7a0b\u5e8f\n            Class.forName(\"com.ibm.db2.jcc.DB2Driver\");\n\n            \/\/ \u5efa\u7acb\u9023\u63a5\n            connection = DriverManager.getConnection(url, user, password);\n            System.out.println(\"\u6210\u529f\u9023\u63a5\u5230DB2\u6578\u64da\u5eab\uff01\");\n\n            \/\/ \u5275\u5efaStatement\u5c0d\u8c61\n            statement = connection.createStatement();\n\n            \/\/ \u57f7\u884c\u67e5\u8a62\n            String sql = \"SELECT * FROM YOUR_TABLE_NAME\";\n            resultSet = statement.executeQuery(sql);\n\n            \/\/ \u8655\u7406\u7d50\u679c\u96c6\n            while (resultSet.next()) {\n                System.out.println(\"\u52171: \" + resultSet.getString(1));\n                System.out.println(\"\u52172: \" + resultSet.getString(2));\n            }\n        } catch (ClassNotFoundException e) {\n            System.err.println(\"DB2\u9a45\u52d5\u7a0b\u5e8f\u672a\u627e\u5230\uff1a\" + e.getMessage());\n        } catch (SQLException e) {\n            System.err.println(\"\u6578\u64da\u5eab\u9023\u63a5\u932f\u8aa4\uff1a\" + e.getMessage());\n        } finally {\n            \/\/ \u95dc\u9589\u8cc7\u6e90\n            try {\n                if (resultSet != null) resultSet.close();\n                if (statement != null) statement.close();\n                if (connection != null) connection.close();\n            } catch (SQLException e) {\n                System.err.println(\"\u95dc\u9589\u8cc7\u6e90\u6642\u51fa\u932f\uff1a\" + e.getMessage());\n            }\n        }\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-VswplDxduV\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u8acb\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fddDB2\u670d\u52d9\u5668\u6b63\u5728\u904b\u884c\uff0c\u4e26\u4e14\u53ef\u4ee5\u901a\u904e\u6307\u5b9a\u7684URL\u8a2a\u554f\u3002<\/li>\n<li>\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u4fee\u6539\u6578\u64da\u5eab\u540d\u7a31\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002<\/li>\n<li>\u8655\u7406SQL\u7570\u5e38\u6642\uff0c\u61c9\u6839\u64da\u5177\u9ad4\u60c5\u6cc1\u9032\u884c\u76f8\u61c9\u7684\u932f\u8aa4\u8655\u7406\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-VswplDxduV\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528Java\u9023\u63a5DB2\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff0c\u4e26\u63d0\u4f9b\u4e86\u5be6\u969b\u7684\u4ee3\u78bc\u793a\u4f8b\u3002\u901a\u904e\u9019\u4e9b\u6b65\u9a5f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5728Java\u61c9\u7528\u4e2d\u96c6\u6210DB2\u6578\u64da\u5eab\uff0c\u5be6\u73fe\u6578\u64da\u7684\u8b80\u53d6\u548c\u64cd\u4f5c\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684\u670d\u52d9\uff0c\u63d0\u4f9b\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9078\u64c7\uff0c\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u548c\u61c9\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5be6\u6230\u6f14\u793a\u5982\u4f55\u4f7f\u7528Java\u9023\u63a5DB2\u6578\u64da\u5eab\uff0c\u6db5\u84cb\u914d\u7f6e\u3001\u67e5\u8a62\u548c\u6578\u64da\u64cd\u4f5c\u7684\u6b65\u9a5f\uff0c\u52a9\u4f60\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-62437","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62437","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=62437"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62437\/revisions"}],"predecessor-version":[{"id":62438,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62437\/revisions\/62438"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=62437"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=62437"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=62437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}