package main
import (
b64 "encoding/base64"
"fmt"
)
func main() {
data := "abc123!?$*&()'-=@~"
sEnc := b64.StdEncoding.EncodeToString([]byte(data))
fmt.Println(sEnc)
sDec, _ := b64.StdEncoding.DecodeString(sEnc)
fmt.Println(string(sDec))
fmt.Println()
uEnc := b64.URLEncoding.EncodeToString([]byte(data))
fmt.Println(uEnc)
uDec, _ := b64.URLEncoding.DecodeString(uEnc)
fmt.Println(string(uDec))
}$ go run base64-encoding.go
YWJjMTIzIT8kKiYoKSctPUB+
abc123!?$*&()'-=@~
YWJjMTIzIT8kKiYoKSctPUB-
abc123!?$*&()'-=@~