golang csv encoding & decoding

test-csv.go

package main

import (
	"bytes"
	"encoding/csv"
	"fmt"
)

func main() {
	array := []string{"a s,dA", "Bdaf"}

	b := &bytes.Buffer{}  // creates IO Writer
	w := csv.NewWriter(b) // creates a csv writer that uses the io buffer.

	// convert array data to csv bytes
	w.Write(array)
	w.Flush()

	fmt.Println(b.Bytes())
	fmt.Println(string(b.Bytes()))

	// convert csv bytes to array data
	r := csv.NewReader(bytes.NewReader(b.Bytes()))
	array2, _ := r.Read()

	fmt.Println(array2)
}