{"id":62017,"date":"2024-10-13T15:32:18","date_gmt":"2024-10-13T07:32:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/62017\/"},"modified":"2024-10-13T15:32:18","modified_gmt":"2024-10-13T07:32:18","slug":"java%e5%af%a6%e7%8f%be%e8%ae%80%e5%8f%96excel%e6%96%87%e4%bb%b6%e4%b8%a6%e5%b0%8e%e5%85%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%96%b9%e6%b3%95-java%e8%ae%80%e5%8f%96excel%e6%96%87%e4%bb%b6%e5%b0%8e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/62017\/","title":{"rendered":"Java\u5be6\u73fe\u8b80\u53d6Excel\u6587\u4ef6\u4e26\u5c0e\u5165\u6578\u64da\u5eab\u7684\u65b9\u6cd5 (java\u8b80\u53d6excel\u6587\u4ef6\u5c0e\u5165\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 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id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e8%ae%80%e5%8f%96excel%e6%96%87%e4%bb%b6-qgRkeVAPjO\">\u6b65\u9a5f\u4e8c\uff1a\u8b80\u53d6Excel\u6587\u4ef6<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Apache POI\u4f86\u8b80\u53d6Excel\u6587\u4ef6\uff1a<\/p>\n<pre><code>\nimport org.apache.poi.ss.usermodel.*;\nimport java.io.File;\nimport java.io.FileInputStream;\nimport java.io.IOException;\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                    switch (cell.getCellType()) {\n                        case STRING:\n                            System.out.print(cell.getStringCellValue() + \"t\");\n                            break;\n                        case NUMERIC:\n                            System.out.print(cell.getNumericCellValue() + \"t\");\n                            break;\n                        default:\n                            break;\n                    }\n                }\n                System.out.println();\n            }\n            workbook.close();\n            file.close();\n        } catch (IOException e) {\n            e.printStackTrace();\n        }\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e5%b0%87%e6%95%b8%e6%93%9a%e5%b0%8e%e5%85%a5%e6%95%b8%e6%93%9a%e5%ba%ab-qgRkeVAPjO\">\u6b65\u9a5f\u4e09\uff1a\u5c07\u6578\u64da\u5c0e\u5165\u6578\u64da\u5eab<\/h2>\n<p>\u5728\u8b80\u53d6Excel\u6587\u4ef6\u5f8c\uff0c\u63a5\u4e0b\u4f86\u7684\u6b65\u9a5f\u662f\u5c07\u6578\u64da\u5c0e\u5165\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528JDBC\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nimport java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.PreparedStatement;\nimport java.sql.SQLException;\n\npublic class DatabaseImporter {\n    public static void insertData(String name, double value) {\n        String url = \"jdbc:mysql:\/\/localhost:3306\/your_database\";\n        String user = \"your_username\";\n        String password = \"your_password\";\n\n        try (Connection conn = DriverManager.getConnection(url, user, password)) {\n            String sql = \"INSERT INTO your_table (name, value) VALUES (?, ?)\";\n            PreparedStatement pstmt = conn.prepareStatement(sql);\n            pstmt.setString(1, name);\n            pstmt.setDouble(2, value);\n            pstmt.executeUpdate();\n        } catch (SQLException e) {\n            e.printStackTrace();\n        }\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e6%95%b4%e5%90%88%e8%ae%80%e5%8f%96%e5%92%8c%e5%b0%8e%e5%85%a5%e7%9a%84%e9%81%8e%e7%a8%8b-qgRkeVAPjO\">\u6574\u5408\u8b80\u53d6\u548c\u5c0e\u5165\u7684\u904e\u7a0b<\/h2>\n<p>\u5c07\u4e0a\u8ff0\u5169\u500b\u90e8\u5206\u6574\u5408\u5728\u4e00\u8d77\uff0c\u6211\u5011\u53ef\u4ee5\u5728\u8b80\u53d6Excel\u6587\u4ef6\u7684\u540c\u6642\u5c07\u6578\u64da\u5c0e\u5165\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>\npublic class ExcelToDatabase {\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                String name = row.getCell(0).getStringCellValue();\n                double value = row.getCell(1).getNumericCellValue();\n                DatabaseImporter.insertData(name, value);\n            }\n            workbook.close();\n            file.close();\n        } catch (IOException e) {\n            e.printStackTrace();\n        }\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-qgRkeVAPjO\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u4f7f\u7528Java\u8b80\u53d6Excel\u6587\u4ef6\u4e26\u5c07\u6578\u64da\u5c0e\u5165\u6578\u64da\u5eab\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u9ad8\u6548\uff0c\u800c\u4e14\u80fd\u5920\u8655\u7406\u5927\u91cf\u6578\u64da\uff0c\u9069\u5408\u5404\u7a2e\u61c9\u7528\u5834\u666f\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684\u4f3a\u670d\u5668\u74b0\u5883\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u5c0d\u65bc<em><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/em>\u6216<em><a 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