{"id":61161,"date":"2024-10-13T08:56:16","date_gmt":"2024-10-13T00:56:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61161\/"},"modified":"2024-10-13T08:56:16","modified_gmt":"2024-10-13T00:56:16","slug":"derby%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%b1%a0%ef%bc%8c%e6%8f%90%e9%ab%98%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%e6%95%88%e7%8e%87-derby-%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61161\/","title":{"rendered":"Derby\u6578\u64da\u5eab\u9023\u63a5\u6c60\uff0c\u63d0\u9ad8\u6578\u64da\u5eab\u64cd\u4f5c\u6548\u7387 (derby \u6578\u64da\u5eab\u9023\u63a5\u6c60)"},"content":{"rendered":"<h1 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id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%bederby%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%b1%a0-FiTuTtIyZw\">\u5982\u4f55\u5be6\u73feDerby\u6578\u64da\u5eab\u9023\u63a5\u6c60<\/h2>\n<p>\u5728Java\u61c9\u7528\u7a0b\u5e8f\u4e2d\u5be6\u73feDerby\u6578\u64da\u5eab\u9023\u63a5\u6c60\uff0c\u53ef\u4ee5\u4f7f\u7528Apache DBCP\uff08Database Connection Pooling\uff09\u6216C3P0\u7b49\u7b2c\u4e09\u65b9\u5eab\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Apache DBCP\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%b7%bb%e5%8a%a0%e4%be%9d%e8%b3%b4-FiTuTtIyZw\">1. \u6dfb\u52a0\u4f9d\u8cf4<\/h3>\n<pre><code>\n&lt;dependency&gt;\n    &lt;groupId&gt;org.apache.commons&lt;\/groupId&gt;\n    &lt;artifactId&gt;commons-dbcp&lt;\/artifactId&gt;\n    &lt;version&gt;2.9.0&lt;\/version&gt;\n&lt;\/dependency&gt;\n&lt;dependency&gt;\n    &lt;groupId&gt;org.apache.commons&lt;\/groupId&gt;\n    &lt;artifactId&gt;commons-pool2&lt;\/artifactId&gt;\n    &lt;version&gt;2.9.0&lt;\/version&gt;\n&lt;\/dependency&gt;\n<\/code><\/pre>\n<h3 id=\"2-%e9%85%8d%e7%bd%ae%e9%80%a3%e6%8e%a5%e6%b1%a0-FiTuTtIyZw\">2. \u914d\u7f6e\u9023\u63a5\u6c60<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u9023\u63a5\u6c60\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nimport org.apache.commons.dbcp2.BasicDataSource;\n\npublic class DataSourceFactory {\n    private static BasicDataSource dataSource;\n\n    static {\n        dataSource = new BasicDataSource();\n        dataSource.setUrl(\"jdbc:derby:\/\/localhost:1527\/myDB\");\n        dataSource.setUsername(\"user\");\n        dataSource.setPassword(\"password\");\n        dataSource.setInitialSize(5);\n        dataSource.setMaxTotal(10);\n    }\n\n    public static BasicDataSource getDataSource() {\n        return dataSource;\n    }\n}\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e9%80%a3%e6%8e%a5%e6%b1%a0-FiTuTtIyZw\">3. 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