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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
                ### 應用 > 不推薦使用panic()和recover()來處理錯誤,推薦使用多值返回錯誤 ``` package main import ( "errors" "fmt" ) func div(dv1 int, dv2 int) (int, error) { if dv2 == 0 { return 0, errors.New("dv2等于0,發生錯誤") } return dv1 / dv2, nil } func main() { res1, err := div(4, 2) if err != nil { fmt.Println(err.Error()) } else { fmt.Println("4/2=", res1) } res2, err := div(1, 0) if err != nil { fmt.Println(err.Error()) } else { fmt.Println("1/0=", res2) } } // 結果 4/2= 2 dv2等于0,發生錯誤 ```
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