简单工厂模式

简单工厂模式

工厂接口

package simpleFactory

type drink interface{
    show()
}

咖啡对象

package simpleFactory

type coffee struct {
}

func (c *coffee)show(){
    fmt.Println("来杯咖啡提提神！")
}

茶对象

package simpleFactory

type tea struct{
}

func (t *tea)show(){
    fmt.Println("来杯茶水养养生~")
}

简单工厂

package simpleFactory

func NewDrink(name string) drink{
    switch name{
        case "coffee":
        	return &coffee{}
        case "tea":
        	return &tea{}
    }
    return nil
}

测试文件

package simpleFactory

func TestSimpleFactory(t *testing.T){
    NewDrink("coffee").show()
    NewDrink("tea").show()
}