问如何使值中带有逗号的java对象不被拆分为两个单元格CSV

EN

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import java.io.Writer;

public class test {
    public static void main(String[] args){

      try {
        File fileDir = new File("c:\\java2\\test.csv");

        Writer out = new BufferedWriter(new OutputStreamWriter(
            new FileOutputStream(fileDir), "UTF8"));
            out.append('\ufeff');
        out.append("Webňite, UTF-8").append(",");


        out.append("?? UTF-8");
        out.append(",");
        out.append("??????? UTF-8").append("\r\n");

        out.flush();
        out.close();

        } 
       catch (UnsupportedEncodingException e) 
       {
        System.out.println(e.getMessage());
       } 
       catch (IOException e) 
       {
        System.out.println(e.getMessage());
        }
       catch (Exception e)
       {
        System.out.println(e.getMessage());
       } 
    }   
}