unicode_in.go

package main

import (
	"fmt"
	"unicode/utf8"
)

func main() {

	word := `Maximilianstraße`
	wordLen := len(word)
	fmt.Println(wordLen)                     //17
	fmt.Println(word[wordLen-2 : wordLen-1]) //�
	fmt.Println(word[14:15])                 //�
	fmt.Println(word[15:16])                 //�
	fmt.Println(word[14:16])                 //ß
	wordLen = utf8.RuneCountInString(word)
	fmt.Println(wordLen) //16
	utf8Runes := []rune(word)
	sharpS := string(utf8Runes[14:15])
	fmt.Println(sharpS) //ß
	i := 0
	for _, _ = range word {
		i++
	}
	fmt.Println(i) //16
	for i, c := range word {
		fmt.Printf("%d:%c ", i, c)
	}
	// 0:M 1:a 2:x 3:i 4:m 5:i 6:l 7:i 8:a 9:n 10:s 11:t 12:r 13:a 14:ß 16:e
}