{ "text": { "icon": "es-icon es-icon-graphicclass", "name": "图文" } , "video": { "icon": "es-icon es-icon-videoclass", "name": "Video" } , "audio": { "icon": "es-icon es-icon-audioclass", "name": "Audio" } , "live": { "icon": "es-icon es-icon-videocam", "name": "Live" } , "discuss": { "icon": "es-icon es-icon-comment", "name": "Discuss" } , "flash": { "icon": "es-icon es-icon-flashclass", "name": "Flash" } , "doc": { "icon": "es-icon es-icon-description", "name": "Document" } , "ppt": { "icon": "es-icon es-icon-pptclass", "name": "PPT" } , "testpaper": { "icon": "es-icon es-icon-kaoshi", "name": "Homework" } , "testpaper-practice": { "icon": "es-icon es-icon-kaoshi", "name": "练习" } , "exercise": { "icon": "es-icon es-icon-mylibrarybooks", "name": "Exercise" } , "download": { "icon": "es-icon es-icon-filedownload", "name": "Download" } , "homework": { "icon": "es-icon es-icon-graphicclass", "name": "Homework" } }