ADD file via upload

exams1.js

@@ -0,0 +1,13 @@
+const express = require('express');
+const router = express.Router();
+const examController = require('../controllers/exams');
+const { protect, authorize } = require('../middlewares/auth');
+
+router.get('/', examController.getExams);
+router.get('/:id', examController.getExam);
+router.post('/:id/validate', protect, examController.validateAnswers);
+
+// 以下路由需要教师或管理员权限
+router.post('/', protect, authorize('teacher', 'admin'), examController.createExam);
+
+module.exports = router;