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Expected one result (or null) to be returned by selectOne(), but found: 2
时间 2021-07-12
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先来吟诗一首: 题目:找BUG 遇到BUG不着急,有道词典来帮你; 英语不好不要紧,复制粘贴一翻译。 可以看到:接口接收的是一个数据,而返回的是两个数据。 因为这是其他人写的代码,我也是刚拿到这个项目,不太懂整个项目,项目不算小,也不算大。但是在别人的基础上进行开发,难免遇到问题,我就遇到了,但是看不懂写的了,就尝试着去操作了一下,发现前人写的接口是存在问题的,添加了两个数据,是不行的。如果添加一
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