4-3 go继承

package main

import "fmt"

type persion struct {
    name  string
    age   int
    sex   bool
    hobby []string
}

//继承的目的是为了发展，增加新的属性和方法，修改属性和方法。

func (p *persion) Eat() {
    fmt.Printf("%s爱饕餮\n", p.name)
}

func (p *persion) Drink() {
    fmt.Printf("%s爱喝酒\n", p.name)
}
func (p *persion) Love() {
    fmt.Print("%s是有感情的\n", p.name)
}

type coers struct {
    //持有一个父类说明-继承了persion
    persion
    langs []string
}

func (c *coers) Code() {
    fmt.Printf("%s会%v,在堆代码\n", c.name, c.langs)
}

type driver struct {
    persion
    jiazhangID string
    isDriving  bool
}

func (d *driver) Driver() {
    fmt.Printf("%s一言不合就开车", d.name)
}

//覆写persion类的drink函数。
func (d *driver) Drink() {
    if !d.isDriving{
        fmt.Printf("%s正在喝酒\n",d.name)
    }else {
        fmt.Println("司机一滴酒,亲人两行泪\n")
    }
}

func main() {
    //使用new创建一个新的实例
    c := new(coers)
    c.name = "西门阿明"
    c.langs = []string{"go", "汉语"}
    c.Drink()
    c.Code()

    d := new(driver)
    d.name = "拍黄片的朴哥"
    d.isDriving = false
    d.Drink()
    d.isDriving = true
    d.Drink()
}