OpenCSV在解析时捕获CSV标头时抛出错误

CSVReader reader = new CSVReader(new InputStreamReader(new FileInputStream("file.csv"), "UTF-8"));

CSVParser parser = new CSVParserBuilder().withSeparator(',').withQuoteChar('"').build();
CSVReader reader = new CSVReaderBuilder(new FileReader("file.csv")).withCSVParser(parser).build();

CSVReader reader = new CSVReaderBuilder(new FileReader("file.csv")).withIgnoreEmptyLines(true).build();

import com.opencsv.CSVReader;
import com.opencsv.CSVReaderBuilder;
import com.opencsv.CSVParser;
import com.opencsv.CSVParserBuilder;

import java.io.FileReader;
import java.io.IOException;

public class OpenCSVExample {
    public static void main(String[] args) {
        try {
            // 创建 CSV 解析器，配置分隔符和引号字符
            CSVParser parser = new CSVParserBuilder().withSeparator(',').withQuoteChar('"').build();
            
            // 创建 CSVReader，并配置解析器和忽略空行
            CSVReader reader = new CSVReaderBuilder(new FileReader("file.csv"))
                    .withCSVParser(parser)
                    .withIgnoreEmptyLines(true)
                    .build();
            
            // 读取标头
            String[] header = reader.readNext();
            if (header != null) {
                System.out.println("Header: " + String.join(", ", header));
            }
            
            // 读取剩余的数据行
            String[] line;
            while ((line = reader.readNext()) != null) {
                System.out.println("Line: " + String.join(", ", line));
            }
            
            reader.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}