+++ get:/homework/audio int:sys_id= # <<< success { "ret": 0, "msg": "ok", "data": [ { "id": "1484276460379110200", "serverpath": "http://res-qiniu.12xue.com", "savename": "FkjlMnWrDQX_EJufqRZ8YRkE5wCp", "filetype": "", "filesize": "0", "filecode": "", "filetime": "6", "convert_status": "0", "file_link": null, "preview_link": "", "create_time": "1486619075" } ] } <<< error { "ret": -1, "msg": "参数错误或者未定义" } +++