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《Go 学习笔记》第四版 P103 小错误 #54

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shuaihanhungry opened this issue Sep 10, 2017 · 0 comments

shuaihanhungry commented Sep 10, 2017

// 注意 p 是 Value 类型，需要还原成接⼝口才能转型。 
fmt.Println(u, p.Interface().(User))

需要改为

// 注意 p 是 Value 类型，需要还原成接⼝才能转型
fmt.Println(u, p.Elem().Interface().(User))

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