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  • 2天前 · software

    Go 切片:指针悖论——为何你的 Append 消失(了解切片修改何时持久,何时消失)

    go func main { users := User{ {Name: 'Alice', Age: 25}, {Name: 'Bob', Age: 30}, } updateUsersusers fmt.Println'更新后:' for _, u := range users { fmt.Prin... } }

    #go #golang #slices #append #pointer #memory-management #programming #reference-semantics
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