Null value was assigned to a property of primitive type setter of原因及解決
出現Null value was assigned to a property of primitive type setter of錯誤是由於類型不匹配，將字段的屬性由hibernate的int類型改為java.lang.Integer類型就可以了, ...
原文：Null value was assigned to a property of primitive type setter
org.springframework.orm.jpa.JpaSystemException: Null value was assigned to a property of primitive type setter of com.eshore.ismp.order.entity.HandSiOrder.siSize nested exception is org.hibernate.Pro ...
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org.hibernate.PropertyAccessException: Null value was assigned to a property of primitive type setter of com.*.Paper.totalTime
at org.hibernate.property.BasicPropertyAccessor$BasicSetter.set(BasicPropertyAccessor.java:109 ...
is present but cannot be translated into a null value due to being declared as a primitive type
解決辦法：把基本類型改為對象，譬如此處將pageId的類型由int 改為Integer ...
Null return value from advice does not match primitive return type for
下面是我的dao層 應該是自動拆箱的時出現的問題，把int換成 Integer 包裝類就行了，如果還報空指針的錯誤，就加個null判空。 完！ ...
Computed property "xxxx" was assigned to but it has no setter
vue使用computed屬性計算某些值時，在頁面上使用v-model去改變計算屬性時，報錯Computed property "xxxx" was assigned to but it has no setter，翻譯成中文就是“計算屬性“xxxx”已經分配了，但它沒有setter”，理解一下 ...
Computed property "xxxx" was assigned to but it has no setter
有時候我們在運行我們的項目的時候會出現如下警告 原因：一個計算屬性，如果沒有設置 setter，也就是傳入的是一個函數，或者傳入的對象里沒有 set 屬性，當你嘗試直接改變這個計算屬性的值，都會報這個錯誤，計算屬性默認只有getter。 解決：把computed中的route屬性改成如下格 ...
nested exception is org.springframework.orm.jpa.JpaSystemException: Null value was assigned to a property的解決辦法
明確的說明了此列默認不能為null，即int類型不能為null，導致查詢失敗無法賦值 默認值設置0或者清除無用的記錄 ...
SpringAop時Null return value from advice does not match primitive return type for: public int...異常
原因 接口是返回基本類型(primitive),切面攔截后返回了null。 Null return value from advice does not match primitive return type for: public int … 模擬 proceed異常后 ...