How to use compress/bzip2

compress_bzip2.go

//python challenge 8
//問題 http://www.pythonchallenge.com/pc/def/integrity.html
package main

import (
	"compress/bzip2"
	"fmt"
	"io"
	"os"
	"strings"
)

func main() {
	un := "BZh91AY&SYA\xaf\x82\r\x00\x00\x01\x01\x80\x02\xc0\x02\x00 \x00!\x9ah3M\x07<]\xc9\x14\xe1BA\x06\xbe\x084"
	pw := "BZh91AY&SY\x94$|\x0e\x00\x00\x00\x81\x00\x03$ \x00!\x9ah3M\x13<]\xc9\x14\xe1BBP\x91\xf08"

	printdecomp(un)
	printdecomp(pw)

}

func printdecomp(s string) {
	sr := strings.NewReader(s)       // stinrg → strings.Reader (io.Reader)
	ir := bzip2.NewReader(sr)        // io.Reader→ decompresses bzip2 data io.Reader
	_, err := io.Copy(os.Stdout, ir) // 標準出力
	if err != nil {
		fmt.Println(err)
	}
	fmt.Println() //改行
}