"DRMEncryptedVideo": {"icon": "glyphicon glyphicon-facetime-video"。

"name": "PPT"}，。

"audio": {"icon": "es-icon es-icon-audio"，"ppt": {"icon": "es-icon es-icon-ppt"，"name": "作业"}，"name": "练习"}，"name": "加密视频"}} ，"name": "视频"}，"replay": {"icon": "es-icon es-icon-zhibohuifang"，"name": "讨论"}，"name": "考试"}，"homework": {"icon": "es-icon es-icon-task"，"name": "直播回放"}，"name": "文档"}，"name": "Flash"}，"live": {"icon": "es-icon es-icon-entry-live"，"download": {"icon": "es-icon es-icon-downloadfile"，"exercise": {"icon": "es-icon es-icon-exercise"，"doc": {"icon": "es-icon es-icon-document"，"name": "下载资料"}，"video": {"icon": "es-icon es-icon-video"，"name": "直播"}，"flash": {"icon": "es-icon es-icon-flash"，"testpaper": {"icon": "es-icon es-icon-examination"，"discuss": {"icon": "es-icon es-icon-discuss"，"name": "音频"}， {"text": {"icon": "es-icon es-icon-graphic"，"pseudolive": {"icon": "es-icon es-icon-a-Frame8"。

"name": "智能直播"}，"name": "图文"}。