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                # 2.4 new 盡管沒有構造函數,go有一個內置的函數`new`,可以用來分配一個類型需要的內存。`new(X)`和`&X{}`是等效的: ```go goku := new(Saiyan) // 等效 goku := &Saiyan{} ``` 用那種方式取決于你,但是你會發現,當需要去初始化結構體字段時,大多數人更喜歡使用后者,因為后者更易讀: ```go goku := new(Saiyan) goku.name = "goku" goku.power = 9001 //對比 goku := &Saiyan { name: "goku", power: 9000, } ``` 無論你選擇那種方式,如果你選擇上面的工廠模式,你可以隱藏一些代碼細節,但是需要留意任何內存分配細節。 ## 鏈接
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