Java를 사용하여 CMS 시스템의 데이터 가져오기 모듈을 작성하는 방법

<dependency>
    <groupId>com.opencsv</groupId>
    <artifactId>opencsv</artifactId>
    <version>5.2</version>
</dependency>

import com.opencsv.CSVReader;

public class CSVParser {
    public void parseCSV(String filePath) {
        try (CSVReader reader = new CSVReader(new FileReader(filePath))) {
            String[] line;
            while ((line = reader.readNext()) != null) {
                // 处理每一行数据
                // ...
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

public class DataValidator {
    public boolean validate(String[] data) {
        // 进行数据验证
        // ...
        return true; // 验证通过
    }
}

public class DatabaseManager {
    public boolean insertData(String[] data) {
        // 将数据插入数据库
        // ...
        return true; // 插入成功
    }
}

public class DatabaseManager {
    public boolean insertBatchData(List<String[]> dataList) {
        try (Connection conn = DriverManager.getConnection(url, username, password)) {
            String sql = "INSERT INTO table_name (col1, col2, col3) VALUES (?, ?, ?)";
            PreparedStatement statement = conn.prepareStatement(sql);
            
            for (String[] data : dataList) {
                statement.setString(1, data[0]);
                statement.setString(2, data[1]);
                statement.setString(3, data[2]);
                statement.addBatch();
            }
            
            statement.executeBatch();
            return true; // 批量插入成功
        } catch (SQLException e) {
            e.printStackTrace();
        }
        
        return false; // 插入失败
    }
}

public class ImportResult {
    private List<String[]> successList;
    private List<String[]> errorList;
    
    public void displayResult() {
        System.out.println("Successful imports:");
        for (String[] data : successList) {
            // 打印成功的记录
            System.out.println(Arrays.toString(data));
        }
        
        System.out.println("Failed imports:");
        for (String[] data : errorList) {
            // 打印失败的记录
            System.out.println(Arrays.toString(data));
        }
    }
}