golang的switch语句

package main

import "fmt"

func main() {
	i := 5
	switch i {
	case 1, 3, 5, 7, 9:
		fmt.Println("i is odd")
		fallthrough
	case 11:
		fmt.Println("i is 11")
	case 2, 4, 6, 8, 10:
		fmt.Println("i is even")

	default:
		fmt.Println("i is not 1,2,3,4,5,6,7,8,9,10")
	}
}
[Running]
i is odd
i is 11