[Java]How to use Common CSV

参考:https://www.callicoder.com/java-read-write-csv-file-apache-commons-csv/

 

生成

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

import java.io.*;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Arrays;

public class CSVWriter {
    private static final String SAMPLE_CSV_FILE = "./sample.csv";

    public static void main(String[] args) throws IOException {
        try (
            BufferedWriter writer = Files.newBufferedWriter(Paths.get(SAMPLE_CSV_FILE));

            CSVPrinter csvPrinter = new CSVPrinter(writer, CSVFormat.DEFAULT
                    .withHeader("ID", "Name", "Designation", "Company"));
        ) {
            csvPrinter.printRecord("1", "Sundar Pichai ♥", "CEO", "Google");
            csvPrinter.printRecord("2", "Satya Nadella", "CEO", "Microsoft");
            csvPrinter.printRecord("3", "Tim cook", "CEO", "Apple");

            csvPrinter.printRecord(Arrays.asList("4", "Mark Zuckerberg", "CEO", "Facebook"));

            csvPrinter.flush();            
        }
    }
}