Cacher is the code snippet organizer for pro developers

package main

import (
	"io"
	"os"
)

func main() {
	f,_:=os.Create("tmp.txt")
	defer f.Close()
	writers := []io.Writer{
		f,
		os.Stdout,
	}
	writer := io.MultiWriter(writers...)
	writer.Write([]byte("把内容写入多个地方"))
}