04.5.1 rune是什么?
package main import ( "fmt" ) func main() { const r1 = '€' fmt.Println("(int32) r1:", r1) fmt.Printf("(HEX) r1: %x\n", r1) fmt.Printf("(as a String) r1: %s\n", r1) fmt.Printf("(as a character) r1: %c\n", r1)
fmt.Println("A string is a collection of runes:", []byte("Mihalis")) aString := []byte("Mihalis") for x, y := range aString { fmt.Println(x, y) fmt.Printf("Char: %c\n", aString[x]) } fmt.Printf("%s\n", aString) }
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