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mybaits : attempted to return null from a method with a primitive return type (int)【已解決】

錯誤如下:
mybaits : attempted to return null from a method with a primitive return type (int)【已解決】

原因是傳回字段值int類型時,為null,要保持一緻使用包裝類,以下三處,不是傳回的Integer,還是會報null的異常

mybaits : attempted to return null from a method with a primitive return type (int)【已解決】
mybaits : attempted to return null from a method with a primitive return type (int)【已解決】
mybaits : attempted to return null from a method with a primitive return type (int)【已解決】

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