共计 459 个字符，预计需要花费 2 分钟才能阅读完成。
工程目录
factory.go
package Factory
import "fmt"
type Factory interface {Generate()
}
type Phone struct {
}
type Computer struct {
}
func (p *Phone) Generate(){fmt.Println("生产了一部手机")
}
func (c *Computer) Generate() {fmt.Println("生产了一台电脑")
}
func NewFactory (name string) Factory {
switch name {
case "phone":
return &Phone{}
case "computer":
return &Computer{}}
return nil
}factory_test.go
package Factory
import "testing"
func TestNewFactory(t *testing.T) {NewFactory("phone").Generate()
NewFactory("computer").Generate()}
正文完
