JSF实现的智力测试系统

package xmh.com; public class QuizBean { private int currentProblem; private int score; private String response; private String correctAnswer; QuestionBiz qbiz = new QuestionBiz(); private Problem[] problems = qbiz.getProblems(); public QuizBean() { startOver(); } public String getQuestion() { return problems[currentProblem].getQuestion(); } public String getAnswer() { return correctAnswer; } public String getCorrectAnswer() { return correctAnswer; } public void setCorrectAnswer(String correctAnswer) { this.correctAnswer = correctAnswer; } public int getCurrentProblem() { return currentProblem; } public void setCurrentProblem(int currentProblem) { this.currentProblem = currentProblem; } public String getResponse() { return response; } public void setResponse(String response) { this.response = response; } public int getScore() { return score; } public void setScore(int score) { this.score = score; } public String answerAction() { if (qbiz.isCorrect(response,problems[currentProblem])) { score++; nextProblem(); if (currentProblem == problems.length) { return "done"; } else { return "success"; } } else { nextProblem(); if (currentProblem == problems.length) { return "done"; } else { return "failure"; } } } public String startOverAction() { startOver(); return "startOver"; } private void startOver() { currentProblem = 0; score = 0; response = ""; } private void nextProblem() { correctAnswer = problems[currentProblem].getAnswer(); currentProblem++; response = ""; } }