Question

How to convert byte array to hex string in Go

Answer 1

package main

import (
    "encoding/hex"
    "fmt"
    "strings"
)

func byteArrayToHexString(byteArray []byte) string {
    return strings.ToUpper(hex.EncodeToString(byteArray))
}

func main() {
    byteArray := []byte{3, 10, 7, 15, 12, 255}
    
    hexString := byteArrayToHexString(byteArray)
    
    fmt.Println("Hex String:", hexString)
}



/*
run:

Hex String: 030A070F0CFF

*/

 

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