package main
import (
"fmt"
)
func main() {
s := []byte("hello, byte")
fmt.Printf("type: %T\nvalue: %v\nstring: %v\n", s, s, string(s))
}
输出结果
type: []uint8
value: [104 101 108 108 111 44 32 98 121 116 101]
string: hello, byte
playground: https://play.golang.org/p/b3ZSefMGrv