//創(chuàng)建結(jié)構(gòu)體
type cat struct {Name stringAge intColor stringMark [2]intMmap map[string]string
}
//實(shí)例
func main(){var cat1 catcat1.Color = "yellow"cat1.Age = 2cat1.Name = "123"//對(duì)map、切片等引用類型需要先makecat1.Mmap = make(map[string]string,2)cat1.Mmap["123"] = "456"fmt.Println(cat1)//用cat1初始化cat2cat2:=cat1fmt.Println(cat2)cat2.Age = 3cat2.Mmap["123"] = "567"fmt.Println(cat1)fmt.Println(cat2)
}

func main(){arr := [3]int{1,2,3}fmt.Println("arr地址:",&arr[0],"arr:",arr)slice := arr[0:2]fmt.Println("slice地址:",&slice[0],"slice:",slice)slice[0] = 100fmt.Println("arr地址:",&arr[0],"arr:",arr)fmt.Println("slice地址:",&slice[0],"slice:",slice)slice = append(slice,100)fmt.Println("arr地址:",&arr[0],"arr:",arr)fmt.Println("slice地址:",&slice[0],"slice:",slice)slice = append(slice,100)fmt.Println("arr地址:",&arr[0],"arr:",arr)fmt.Println("slice地址:",&slice[0],"slice:",slice)
}

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