22 lines
410 B
Go
22 lines
410 B
Go
package main
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import "fmt"
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type IPAddr [4]byte
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func (ip IPAddr) String() string {
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return fmt.Sprintf("%d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3])
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}
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// TODO: Add a "String() string" method to IPaddr
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func main() {
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hosts := map[string]IPAddr{
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"loopback": {127, 0, 0, 1},
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"googleDNS": {8, 8, 8, 8},
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}
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for name, ip := range hosts {
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fmt.Printf("%v: %v\n", name, ip)
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}
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}
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