Question

How to declare, initialize, and print byte array in Go

Answer 1

package main

import (
    "fmt"
)

func main() {
    barr := []byte{0x01, 0x02, 0x61, 0x71}
    
    fmt.Println(barr[0])  
    fmt.Println(barr[2])
    
    fmt.Println(barr)
    
    for _, value := range barr {
        fmt.Printf("%x\n", value)
    }
    
    for _, value := range barr {
        fmt.Printf("%c\n", value)
    }

}



/*
run:
   
1
97
[1 2 97 113]
1
2
61
71


a
q
  
*/

 

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