Loading... ## 1. 问题描述 后端给前端传Long类型的ID数据的时候 会精度丢失 末尾会多三个0 导致进行前端删改操作的时候传参有误 后端报错 ![image.png](https://old.qwq.ro/usr/uploads/2021/09/3663582782.png) ![image.png](https://old.qwq.ro/usr/uploads/2021/09/1538990535.png) ![image.png](https://old.qwq.ro/usr/uploads/2021/09/2613292535.png) ## 2. 解决办法 #### 2.1 将Long类型向传值的时候转换为String #### 2.2 如果是Json对象传值的话可以加注解 ![image.png](https://old.qwq.ro/usr/uploads/2021/09/4271885367.png) #### 3. 解决 ![image.png](https://old.qwq.ro/usr/uploads/2021/09/3595216143.png) Last modification:September 10, 2021 © Allow specification reprint Support Appreciate the author AliPayWeChat Like 0 感谢大佬投喂 啾咪~