{"id":61975,"date":"2024-10-13T15:13:24","date_gmt":"2024-10-13T07:13:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61975\/"},"modified":"2024-10-13T15:13:24","modified_gmt":"2024-10-13T07:13:24","slug":"java%e8%bc%95%e9%ac%86%e5%af%a6%e7%8f%beexcel%e6%95%b8%e6%93%9a%e5%b0%8e%e5%85%a5%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%81-java%e5%af%a6%e7%8f%be%e5%b0%8e%e5%85%a5excel%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61975\/","title":{"rendered":"Java\u8f15\u9b06\u5be6\u73feExcel\u6578\u64da\u5c0e\u5165\u6578\u64da\u5eab\uff01 (java\u5be6\u73fe\u5c0e\u5165excel\u5230\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 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&lt;version&gt;5.2.3&lt;\/version&gt;\n&lt;\/dependency&gt;\n&lt;dependency&gt;\n    &lt;groupId&gt;mysql&lt;\/groupId&gt;\n    &lt;artifactId&gt;mysql-connector-java&lt;\/artifactId&gt;\n    &lt;version&gt;8.0.27&lt;\/version&gt;\n&lt;\/dependency&gt;\n<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e7%8f%be%e6%ad%a5%e9%a9%9f-MQbeAhEFwL\">\u5be6\u73fe\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e8%ae%80%e5%8f%96excel%e6%96%87%e4%bb%b6-MQbeAhEFwL\">1. \u8b80\u53d6Excel\u6587\u4ef6<\/h3>\n<p>\u4f7f\u7528Apache POI\u4f86\u8b80\u53d6Excel\u6587\u4ef6\u7684\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nimport org.apache.poi.ss.usermodel.*;\nimport java.io.File;\nimport java.io.FileInputStream;\n\npublic class ExcelReader {\n    public static void main(String[] args) {\n        try {\n            FileInputStream file = new FileInputStream(new File(\"data.xlsx\"));\n            Workbook workbook = WorkbookFactory.create(file);\n            Sheet sheet = workbook.getSheetAt(0);\n            \n            for (Row row : sheet) {\n                for (Cell cell : row) {\n                    System.out.print(cell.toString() + \"t\");\n                }\n                System.out.println();\n            }\n            workbook.close();\n            file.close();\n        } catch (Exception e) {\n            e.printStackTrace();\n        }\n    }\n}\n<\/code><\/pre>\n<h3 id=\"2-%e5%b0%87%e6%95%b8%e6%93%9a%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a%e5%ba%ab-MQbeAhEFwL\">2. \u5c07\u6578\u64da\u63d2\u5165\u6578\u64da\u5eab<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u4f7f\u7528JDBC\u5c07\u8b80\u53d6\u7684\u6578\u64da\u63d2\u5165\u5230\u6578\u64da\u5eab\u4e2d\u3002\u4ee5\u4e0b\u662f\u63d2\u5165\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nimport java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.PreparedStatement;\n\npublic class DatabaseInserter {\n    public static void insertData(String name, int age) {\n        String url = \"jdbc:mysql:\/\/localhost:3306\/your_database\";\n        String user = \"your_username\";\n        String password = \"your_password\";\n\n        try {\n            Connection connection = DriverManager.getConnection(url, user, password);\n            String query = \"INSERT INTO users (name, age) VALUES (?, ?)\";\n            PreparedStatement preparedStatement = connection.prepareStatement(query);\n            preparedStatement.setString(1, name);\n            preparedStatement.setInt(2, age);\n            preparedStatement.executeUpdate();\n            preparedStatement.close();\n            connection.close();\n        } catch (Exception e) {\n            e.printStackTrace();\n        }\n    }\n}\n<\/code><\/pre>\n<h3 id=\"3-%e6%95%b4%e5%90%88%e8%ae%80%e5%8f%96%e5%92%8c%e6%8f%92%e5%85%a5-MQbeAhEFwL\">3. 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