题解 | #动物和老虎#
动物和老虎
http://www.nowcoder.com/practice/1259760c72514e80967e203aa8ce2f81
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import "fmt"
type animal interface {
sleep()
eat()
}
type tiger struct {
}
func (t tiger) sleep() {
fmt.Println("sleep")
}
func (t tiger) eat() {
fmt.Println("eat")
}
func main() {
var t animal = tiger{}
t.sleep()
t.eat()
}