package main
           
import (
    "fmt"
    "encoding/base64"
)
           
func main() {
    b64 := base64.NewEncoding("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/")
    println(b64.EncodeToString([]byte("哈哈")))
}
 


//go/4386