{"id":62059,"date":"2024-10-13T15:50:32","date_gmt":"2024-10-13T07:50:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/62059\/"},"modified":"2024-10-13T15:50:32","modified_gmt":"2024-10-13T07:50:32","slug":"java%e6%95%b8%e6%93%9a%e5%ba%ab%e7%89%88%e5%af%b5%e7%89%a9%e5%ba%97%ef%bc%9a%e5%af%a6%e7%8f%be%e5%af%b5%e7%89%a9%e7%ae%a1%e7%90%86%e8%88%87%e9%8a%b7%e5%94%ae%e7%9a%84%e5%ae%8c%e7%be%8e%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/62059\/","title":{"rendered":"Java\u6578\u64da\u5eab\u7248\u5bf5\u7269\u5e97\uff1a\u5be6\u73fe\u5bf5\u7269\u7ba1\u7406\u8207\u92b7\u552e\u7684\u5b8c\u7f8e\u89e3\u6c7a\u65b9\u6848 (java\u6578\u64da\u5eab\u7248\u5bf5\u7269\u5e97)"},"content":{"rendered":"<h1 id=\"java%e6%95%b8%e6%93%9a%e5%ba%ab%e7%89%88%e5%af%b5%e7%89%a9%e5%ba%97%ef%bc%9a%e5%af%a6%e7%8f%be%e5%af%b5%e7%89%a9%e7%ae%a1%e7%90%86%e8%88%87%e9%8a%b7%e5%94%ae%e7%9a%84%e5%ae%8c%e7%be%8e%e8%a7%a3-upKqiuSQct\">Java\u6578\u64da\u5eab\u7248\u5bf5\u7269\u5e97\uff1a\u5be6\u73fe\u5bf5\u7269\u7ba1\u7406\u8207\u92b7\u552e\u7684\u5b8c\u7f8e\u89e3\u6c7a\u65b9\u6848<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u5b57\u5316\u7684\u6642\u4ee3\uff0c\u8a31\u591a\u884c\u696d\u90fd\u5728\u5c0b\u6c42\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u7ba1\u7406\u5176\u696d\u52d9\u3002\u5bf5\u7269\u5e97\u4f5c\u70ba\u4e00\u500b\u7279\u6b8a\u7684\u96f6\u552e\u884c\u696d\uff0c\u9762\u81e8\u8457\u7368\u7279\u7684\u6311\u6230\uff0c\u5305\u62ec\u5bf5\u7269\u7684\u7ba1\u7406\u3001\u92b7\u552e\u3001\u5ba2\u6236\u95dc\u4fc2\u4ee5\u53ca\u5eab\u5b58\u7ba1\u7406\u7b49\u3002Java\u6578\u64da\u5eab\u7248\u5bf5\u7269\u5e97\u7cfb\u7d71\u6b63\u662f\u91dd\u5c0d\u9019\u4e9b\u9700\u6c42\u800c\u8a2d\u8a08\u7684\u4e00\u500b\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u5e6b\u52a9\u5bf5\u7269\u5e97\u5be6\u73fe\u9ad8\u6548\u7684\u7ba1\u7406\u8207\u904b\u71df\u3002<\/p>\n<h2 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id=\"%e5%be%8c%e7%ab%af%e6%8a%80%e8%a1%93-upKqiuSQct\">\u5f8c\u7aef\u6280\u8853<\/h3>\n<p>\u5f8c\u7aef\u5247\u901a\u5e38\u4f7f\u7528Java EE\u6216Spring\u6846\u67b6\u4f86\u5be6\u73fe\u696d\u52d9\u908f\u8f2f\u3002\u6578\u64da\u5eab\u65b9\u9762\uff0c\u5e38\u7528\u7684\u9078\u64c7\u5305\u62ecMySQL\u3001PostgreSQL\u7b49\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff0c\u9019\u4e9b\u6578\u64da\u5eab\u80fd\u5920\u6709\u6548\u5730\u5b58\u5132\u548c\u7ba1\u7406\u5bf5\u7269\u5e97\u7684\u5404\u985e\u6578\u64da\u3002<\/p>\n<h2 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id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-upKqiuSQct\">\u793a\u4f8b\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684Java\u4ee3\u78bc\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528JDBC\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\u4e26\u57f7\u884c\u57fa\u672c\u7684\u67e5\u8a62\u64cd\u4f5c\uff1a<\/p>\n<pre><code>\nimport java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.ResultSet;\nimport java.sql.Statement;\n\npublic class PetStoreDB {\n    public static void main(String[] args) {\n        String url = \"jdbc:mysql:\/\/localhost:3306\/petstore\";\n        String user = \"root\";\n        String password = \"password\";\n\n        try {\n            Connection conn = DriverManager.getConnection(url, user, password);\n            Statement stmt = conn.createStatement();\n            ResultSet rs = stmt.executeQuery(\"SELECT * FROM pets\");\n\n            while (rs.next()) {\n                System.out.println(\"Pet ID: \" + rs.getInt(\"id\"));\n                System.out.println(\"Pet Name: \" + rs.getString(\"name\"));\n            }\n\n            rs.close();\n            stmt.close();\n            conn.close();\n        } catch (Exception e) {\n            e.printStackTrace();\n        }\n    }\n}\n<\/code><\/pre>\n<h2 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