add: go interface

hthuz · Jul 1, 2024 · ed47468 · ed47468
1 parent bec4e36
commit ed47468
Showing 1 changed file with 32 additions and 0 deletions.
diff --git a/go/interface.go b/go/interface.go
@@ -0,0 +1,32 @@
+package main
+
+import "fmt"
+
+type Animal interface {
+	Bark()
+}
+
+type Dog struct {
+	name string
+}
+
+type Cat struct {
+	name string
+}
+
+func (d Dog) Bark() {
+	fmt.Println("W")
+}
+
+func (c Cat) Bark() {
+	fmt.Println("C")
+}
+
+func main() {
+	var d = Dog{"dog"}
+	var c = Cat{"cat"}
+	var in_d = Animal(d)
+	var in_c = Animal(c)
+	in_d.Bark()
+	in_c.Bark()
+}