Flate压缩(2019.10.23)

func main() {
	buf := bytes.NewBuffer(nil)  //新建一个buffer缓存区：
	flateWriter, err := flate.NewWriter(buf, flate.BestCompression)
	if err!=nil {
		fmt.Println("new writer error"+err.Error())
		return 
	}
	defer flateWriter.Close()

	flateWriter.Write([]byte("hello world"))
	flateWriter.Flush()
	fmt.Println("compressed data:%s ", buf)
	
	flateReader := flate.NewReader(buf)
	defer flateReader.Close()
	
	fmt.Println("uncompressed data:")
	io.Copy(os.Stdout, flateReader)

}


//################

compressed data:%s  �H���W(�/�I��
uncompressed data:
hello world

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https://www.codercto.com/a/44088.html