{"status":"success","message":"学习信息查询API服务运行正常","data":{"service_name":"学习信息查询API","version":"1.0.0","apis":[{"path":"/api/courses","method":"GET","description":"获取课程列表","params":["subject","level"]},{"path":"/api/students","method":"GET","description":"获取学生列表","params":["grade","class"]},{"path":"/api/enroll","method":"POST","description":"课程报名","content_type":"application/x-www-form-urlencoded","params":["student_id","course_id","enrollment_date"]},{"path":"/api/submit/homework","method":"POST","description":"提交作业","content_type":"application/json","params":["student_id","course_id","homework_content","attachment_urls"]}]}}