1108. IP 地址无效化

1108. IP 地址无效化

package main
import (
    "fmt"
    "strings"
)
func defangIPaddr(address string) string {
    var s strings.Builder
    for  i :=range address{
        if address[i]=='.' {
            s.WriteString("[.]")
        }else {
            s.WriteByte(address[i])
        }
    }
    return s.String()
}
func main() {
    fmt.Println(defangIPaddr("1.1.1.1"))
}