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背景: 在测试按照关键词搜索的功能时,前端不传递cid的值,所以cid为空,Idea控制台报错如下 `Optional int parameter 'cid' is
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遇到这个错误就是把参数int 改成Integer 原文链接:[点击打开链接][Link 1] [Link 1]: https://blog.csdn.net/u
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出错部分代码: public OverviewASRResponse getOverviewASR(@UserRole Integer role, @UserId
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