如何在同一个包中的一个类中使用另一个类?

huangapple go评论98阅读模式
英文:

How to use one class in another class that is in the same package?

问题

我对Go语言还比较新,正在制作一个小型的单词卡片应用程序。
我的包结构如下:

VocabHelper
|
-|src
--|com
---|wks
----|card
------Card.go
------Deck.go
----|main
------main.go

Deck和Card是两个独立的类,但它们在同一个包中:

Card.go

package card

type Card struct{

	Question string
	Answer string

}

Deck.go

package card

import (
	"math/rand"
)

type Deck struct{

	Cards []card.Card

}

当我尝试编译项目时,编译器报错说undefined:card,尽管card和deck在同一个包中。我该如何在deck类中使用card类?

英文:

I'm fairly new to Go and I'm making an a small flashcards app.
My package structure is this

VocabHelper
|
-|src
--|com
---|wks
----|card
------Card.go
------Deck.go
----|main
------main.go

Deck and Card are two separate classes but they're in the same package:

Card.go

package card

type Card struct{

	Question string
	Answer string

}

Deck.go

package card

import (
	"math/rand"
)

type Deck struct{

	Cards []card.Card

}

When I try to compile the project, the compiler says undefined:card even though card is in the same package as deck. How can I use the card class in the deck class?

答案1

得分: 5

去掉card.部分,它应该可以工作。它们都在同一个包中。

type Deck struct{
   Cards []Card
}
英文:

Leave off the card. part, and it should work. They're both in the same package.

type Deck struct{
   Cards []Card
}

huangapple
  • 本文由 发表于 2013年12月28日 05:20:41
  • 转载请务必保留本文链接:https://go.coder-hub.com/20807989.html
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