使用filenamify库

Demo

package main
import (
	"github.com/flytam/filenamify"
	"fmt"
)

func main() {
	output,err :=filenamify.Filenamify(`<foo/bar>`,filenamify.Options{})
    fmt.Println(output,err) // => foo!bar,nil

    //---
    output,err =filenamify.Filenamify(`foo:"bar"`,filenamify.Options{
    	Replacement:"🐴",
    })
    fmt.Println(output,err) // => foo🐴bar,nil
}