golang base64

// test12 project main.gopackage mainimport ("bytes""encoding/base64""fmt")func main() {eightBitData := []byte{1, 2, 3, 4, 5, 6, 7, 8}bb := &bytes.Buffer{}encoder := base64.NewEncoder(base64.StdEncoding, bb)encoder.Write(eightBitData)encoder.Close()fmt.Println(bb)decoder := base64.NewDecoder(base64.StdEncoding, bb)dbuf := make([]byte, 12)decoder.Read(dbuf)for _, v := range dbuf {fmt.Println(v)}gg := &bytes.Buffer{}encoder = base64.NewEncoder(base64.StdEncoding, gg)tt := "ddddddddddddd"encoder.Write([]byte(tt))fmt.Println(gg)hh := make([]byte, 20)decoder = base64.NewDecoder(base64.StdEncoding, gg)decoder.Read(hh)fmt.Println("content:" + string(hh))}