Golang十六进制字符串和byte数组互转

package main import (
"encoding/hex"
"fmt"
) func main() {
str := "ff68b4ff"
b, _ := hex.DecodeString(str) encodedStr := hex.EncodeToString(b)
fmt.Printf("@@@@--bytes-->%02x \n",b)
fmt.Printf("@@@@--string-->%s \n",encodedStr)
}