我一点这个红色的1 related problem 就跳到了另一张代码，怎么搞啊
又一个 1 related problem这怎么解决
我一点这个红色的1 related problem 就跳到了另一张代码，怎么搞啊
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我是哪托 2022-06-05 20:13关注StudentDao应该是一个接口，接口类不是class，关键字是inference 后面的实现类需要实现接口方法，需要把接口StudentDao中声明的所有方法都实现就不会报错了，你这里接口关键字整错了
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