csv忽略双引号内的逗号

Name,Age,Address
John Doe,30,"123 Main St, Apt 4B"
Jane Smith,25,"456 Elm St"

import csv

with open('example.csv', newline='') as csvfile:
    reader = csv.reader(csvfile)
    for row in reader:
        print(row)

import org.apache.commons.csv.CSVFormat;
import org.apache.commons.csv.CSVParser;
import org.apache.commons.csv.CSVPrinter;
import org.apache.commons.csv.CSVRecord;

Reader in = new FileReader("example.csv");
CSVParser parser = new CSVParser(in, CSVFormat.DEFAULT.withFirstRecordAsHeader());

for (CSVRecord record : parser) {
    System.out.println(record.get("Name") + " " + record.get("Age") + " " + record.get("Address"));
}

const fastCsv = require('fast-csv');
const fs = require('fs');

fs.createReadStream('example.csv')
    .pipe(fastCsv.parse({ headers: true }))
    .on('data', row => console.log(row))
    .on('end', () => console.log('CSV file successfully processed'));