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‘DebugConfig‘ only refers to a type, but is being used as a value here.
時間 2021-07-14
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Jerry的非SAP技術學習筆記
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錯誤消息: 試圖注入一個值,但實際上DebugConfig被定義成interface,只是一個類型: 將interface替換成abstract class後問題解決: class聲明瞭一個值,也聲明瞭一種類型,你可以把Man賦值給一個變量,所以class是一種值,也可以說imgss是一個Man(類型),此時Man承擔了一種類型的角色。 interface聲明瞭一種類型,但是你不能把dogfood
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相關文章
1.
Here is how to import a string as a module
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Optional int parameter 'rank' is present but cannot be translated into a null value due to being dec
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