~~~[api] post:/api/message/message_system_details *int:message_id=默认值#消息id <<< success { "status": 1, "msg": "success", "result": { "message_id": 40, "course_id": 0, "title": "标题", "create_time_text": "2022-08-08 22:49", "content": "公告测试111" } } <<< error ~~~