springboot开发接口报错Optional int parameter 'userId' is present but cannot be translated into a null v...
springboot开发接口报错Optionalintparameter'userId'ispresentbutcannotbetranslatedintoanullvalueduetobeingdeclaredasaprimitivetype.Considerdeclaringitasobjectwrapperforthecorrespondingprimitivetypeimage.png