{"id":62075,"date":"2024-10-13T15:58:17","date_gmt":"2024-10-13T07:58:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/62075\/"},"modified":"2024-10-13T15:58:17","modified_gmt":"2024-10-13T07:58:17","slug":"java%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8e%e8%88%aa%e6%ac%84%ef%bc%8c%e7%b2%be%e6%ba%96%e5%bc%95%e9%a0%98%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86%ef%bc%81-java%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8e%e8%88%aa","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/62075\/","title":{"rendered":"Java\u6578\u64da\u5eab\u5c0e\u822a\u6b04\uff0c\u7cbe\u6e96\u5f15\u9818\u6578\u64da\u7ba1\u7406\uff01 (java\u6578\u64da\u5eab\u5c0e\u822a\u6b04)"},"content":{"rendered":"<h1 id=\"java%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8e%e8%88%aa%e6%ac%84%ef%bc%8c%e7%b2%be%e6%ba%96%e5%bc%95%e9%a0%98%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86%ef%bc%81-DhvYjJMPpp\">Java\u6578\u64da\u5eab\u5c0e\u822a\u6b04\uff0c\u7cbe\u6e96\u5f15\u9818\u6578\u64da\u7ba1\u7406\uff01<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Java\u4f5c\u70ba\u4e00\u7a2e\u5ee3\u6cdb\u4f7f\u7528\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u548c\u6846\u67b6\u4f86\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Java\u5275\u5efa\u4e00\u500b\u6578\u64da\u5eab\u5c0e\u822a\u6b04\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u9019\u4e00\u904e\u7a0b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8e%e8%88%aa%e6%ac%84%ef%bc%9f-DhvYjJMPpp\">\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\u5c0e\u822a\u6b04\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u5c0e\u822a\u6b04\u662f\u4e00\u7a2e\u7528\u6236\u754c\u9762\u5143\u7d20\uff0c\u901a\u5e38\u7528\u65bc\u986f\u793a\u548c\u7ba1\u7406\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u3002\u5b83\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u8a2a\u554f\u4e0d\u540c\u7684\u6578\u64da\u8868\u3001\u67e5\u8a62\u548c\u5831\u544a\u3002\u901a\u904e\u5c0e\u822a\u6b04\uff0c\u7528\u6236\u53ef\u4ee5\u8f15\u9b06\u5730\u5728\u6578\u64da\u5eab\u7684\u4e0d\u540c\u90e8\u5206\u4e4b\u9593\u5207\u63db\uff0c\u5f9e\u800c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n<h2 id=\"java%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-DhvYjJMPpp\">Java\u4e2d\u7684\u6578\u64da\u5eab\u9023\u63a5<\/h2>\n<p>\u5728\u5275\u5efa\u6578\u64da\u5eab\u5c0e\u822a\u6b04\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5efa\u7acb\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\u3002Java\u63d0\u4f9b\u4e86JDBC\uff08Java Database Connectivity\uff09API\u4f86\u5be6\u73fe\u9019\u4e00\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528JDBC\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>import java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.SQLException;\n\npublic class DatabaseConnection {\n    public static Connection connect() {\n        Connection connection = null;\n        try {\n            String url = \"jdbc:mysql:\/\/localhost:3306\/your_database\";\n            String user = \"your_username\";\n            String password = \"your_password\";\n            connection = DriverManager.getConnection(url, user, password);\n        } catch (SQLException e) {\n            e.printStackTrace();\n        }\n        return connection;\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8e%e8%88%aa%e6%ac%84-DhvYjJMPpp\">\u5275\u5efa\u6578\u64da\u5eab\u5c0e\u822a\u6b04<\/h2>\n<p>\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u5c31\u53ef\u4ee5\u958b\u59cb\u5275\u5efa\u6578\u64da\u5eab\u5c0e\u822a\u6b04\u3002\u9019\u53ef\u4ee5\u901a\u904eJava Swing\u6216JavaFX\u7b49\u5716\u5f62\u7528\u6236\u754c\u9762\u6846\u67b6\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Java Swing\u5275\u5efa\u7c21\u55ae\u5c0e\u822a\u6b04\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import javax.swing.*;\nimport java.awt.event.ActionEvent;\nimport java.awt.event.ActionListener;\n\npublic class DatabaseNavigator {\n    public static void main(String[] args) {\n        JFrame frame = new JFrame(\"\u6578\u64da\u5eab\u5c0e\u822a\u6b04\");\n        JMenuBar menuBar = new JMenuBar();\n\n        JMenu menu = new JMenu(\"\u9078\u64c7\u6578\u64da\u8868\");\n        JMenuItem item1 = new JMenuItem(\"\u7528\u6236\u8868\");\n        JMenuItem item2 = new JMenuItem(\"\u7522\u54c1\u8868\");\n\n        item1.addActionListener(new ActionListener() {\n            public void actionPerformed(ActionEvent e) {\n                \/\/ \u52a0\u8f09\u7528\u6236\u8868\u6578\u64da\n                System.out.println(\"\u52a0\u8f09\u7528\u6236\u8868\u6578\u64da...\");\n            }\n        });\n\n        item2.addActionListener(new ActionListener() {\n            public void actionPerformed(ActionEvent e) {\n                \/\/ \u52a0\u8f09\u7522\u54c1\u8868\u6578\u64da\n                System.out.println(\"\u52a0\u8f09\u7522\u54c1\u8868\u6578\u64da...\");\n            }\n        });\n\n        menu.add(item1);\n        menu.add(item2);\n        menuBar.add(menu);\n        frame.setJMenuBar(menuBar);\n        frame.setSize(400, 300);\n        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);\n        frame.setVisible(true);\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-DhvYjJMPpp\">\u6578\u64da\u7ba1\u7406\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528Java\u9032\u884c\u6578\u64da\u5eab\u7ba1\u7406\u6642\uff0c\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u662f\u975e\u5e38\u91cd\u8981\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528PreparedStatement\uff1a<\/strong>\u9019\u53ef\u4ee5\u9632\u6b62SQL\u6ce8\u5165\u653b\u64ca\uff0c\u4e26\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li><strong>\u5b9a\u671f\u5099\u4efd\u6578\u64da\uff1a<\/strong>\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002<\/li>\n<li><strong>\u512a\u5316\u67e5\u8a62\uff1a<\/strong>\u4f7f\u7528\u7d22\u5f15\u548c\u5176\u4ed6\u6280\u8853\u4f86\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<li><strong>\u76e3\u63a7\u6027\u80fd\uff1a<\/strong>\u4f7f\u7528\u5de5\u5177\u4f86\u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd\uff0c\u53ca\u6642\u767c\u73fe\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-DhvYjJMPpp\">\u7d50\u8ad6<\/h2>\n<p>Java\u6578\u64da\u5eab\u5c0e\u822a\u6b04\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002\u901a\u904e\u4f7f\u7528JDBC\u9023\u63a5\u6578\u64da\u5eab\uff0c\u4e26\u5229\u7528Swing\u6216JavaFX\u5275\u5efa\u7528\u6236\u754c\u9762\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u69cb\u5efa\u51fa\u529f\u80fd\u5f37\u5927\u7684\u6578\u64da\u7ba1\u7406\u7cfb\u7d71\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u638c\u63e1\u9019\u4e9b\u6280\u8853\u5c07\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Java\u6578\u64da\u5eab\u5c0e\u822a\u6b04\uff0c\u7cbe\u6e96\u5f15\u9818\u6578\u64da\u7ba1\u7406\uff0c\u63d0\u5347\u6548\u7387\uff0c\u7c21\u5316\u64cd\u4f5c\uff0c\u52a9\u60a8\u8f15\u9b06\u638c\u63a7\u6578\u64da\u4e16\u754c\uff01<\/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-62075","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62075","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=62075"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62075\/revisions"}],"predecessor-version":[{"id":62076,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62075\/revisions\/62076"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=62075"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=62075"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=62075"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}