typora/note/Go/命令行小程序.md

命令行小程序合计

• gzip 压缩
• gzip 解压

gzip 压缩

• go build -o gzip
• gzip < main.go > main.go.gz

package main

import (
	"compress/gzip"
	"io"
	"os"
)
func main() {
	w := gzip.NewWriter(os.Stdout)
	io.Copy(w, os.Stdin)
}