Optional int parameter 'id' is present but cannot be translated into a null value due to being

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## ........(int id);

报出以下错误。

Optional int parameter 'id' is present but cannot be translated into a null value due to being

这个错误是因为java获取页面数据的时候,id值可能为空,而int的默认值为0,若想能够接受NULL的值,将int换成integer即可解决。

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