Java がオンライン試験システム用の試験解答用紙生成モジュールを開発

public class Student {
    private String name;
    private int id;
    // 其他学生基本信息字段...
    
    // 构造器、访问器、修改器...
}

public class Question {
    private int number;
    private String content;
    private String[] options;
    // 其他题目信息字段...
    
    // 构造器、访问器、修改器...
}

public class Exam {
    private List<Student> students;
    private List<Question> questions;
    // 其他考试信息字段...
    
    // 构造器、访问器、修改器...
}

public class AnswerSheetGenerator {
    public void generateAnswerSheet(Exam exam) {
        for (Student student : exam.getStudents()) {
            StringBuilder answerSheet = new StringBuilder();
            answerSheet.append("学生姓名：" + student.getName() + "
");
            answerSheet.append("学生学号：" + student.getId() + "
");
            
            for (Question question : exam.getQuestions()) {
                answerSheet.append("题目" + question.getNumber() + "：" + question.getContent() + "
");
                for (int i = 0; i < question.getOptions().length; i++) {
                    answerSheet.append("选项" + (char)('A' + i) + "：" + question.getOptions()[i] + "
");
                }
                answerSheet.append("
");
            }
            
            // 将答题卡保存为文件
            saveAnswerSheetToFile(answerSheet.toString(), student.getName() + "_答题卡.txt");
        }
    }
    
    private void saveAnswerSheetToFile(String answerSheet, String filename) {
        try {
            FileWriter writer = new FileWriter(filename);
            writer.write(answerSheet);
            writer.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}