关于设计模式:设计模式简单工厂模式

工程目录

factory.go

package Factoryimport "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 Factoryimport "testing"func TestNewFactory(t *testing.T) {    NewFactory("phone").Generate()    NewFactory("computer").Generate()}