I'm building an application that allows a user to take an online exam. Each exam consists of 10 questions and answers. What I'm currently trying to do is store the QuestionID and AnswerID(answer the ...

我定义了一个Dictionary<string, object>变量， 里面的value放的是一些IList的对象，key是这个IList的泛型类型的字符串 现在要循环这个Dictionary根据每个key值把value取出来并转换成相应的类型，请问要怎么弄· ...