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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                # Go 函數回調 Go支持函數回調,你可以把函數名稱作為參數傳遞給另外一個函數,然后在別的地方實現這個函數。 ```go package main import "fmt" type Callback func(x, y int) int func main() { x, y := 1, 2 fmt.Println(test(x, y, add)) } //提供一個接口,讓外部去實現 func test(x, y int, callback Callback) int { return callback(x, y) } func add(x, y int) int { return x + y } ``` 運行結果 ``` 3 ```
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