RoleMapper.deleteRole attempted to return null from a method with a primitive return type (int).
sprinboot出現錯誤： RoleMapper.deleteRole attempted to return null from a method with a primitive return type (int). 這是一個非常低級的錯誤，粗心馬大哈！具體錯誤看圖： 對於這種問題，綁定異常極大可能就是在mapper接口、以及mapper.xml中出錯。經過我仔細的檢查代碼，發現了問題： 真
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相關文章
- 1. attempted to return null from a method with a primitive return type (int)
- 2. [mybatis]............attempted to return null from a method with a primitive return type (int).
- 3. （MyBatis）insertStudent attempted to return null from a method with a primitive return type (int).
- 4. Mybatis：Mapper method attempted to return null from a method
- 5. 【java】Mybatis返回int類型爲空時報錯 attempted to return null from a method with a primitive return type (int）
- 6. mybatis使用xml實現發生的異常之一return null from a method with a primitive return type (int)
- 7. MyBatis Error：BindingException Mapper method attempted to return null
- 8. Null return value from advice does not match primitive return type for
- 9. Cannot return from outside a function or method
- 10. Cannot return from outside a function or method.