Users can create new questions and answers, customize questions and answers, and the scores are calculated by the system.
1. Welcome page: a simple prompt, the user enters a nickname, no explicit login is required.
2. Home page: Two or three sets of questions are preset, displayed in List, and users can add new question banks and save them locally.
3. New question bank: completely custom questions and answers, one point for each question, weight calculation is not supported.
4. Answering page: limit time to answer, prompt the user to time out, display the next question, and display the score.