# Vclass Copy

- [Api](/document/docs/vclass-copy/api.md)
- [Account](/document/docs/vclass-copy/api/account.md)
- [单点登录后台](/document/docs/vclass-copy/api/account/sso_manager.md)
- [Callback](/document/docs/vclass-copy/api/callback.md)
- [直播状态改变回调功能](/document/docs/vclass-copy/api/callback/livestatus_callback.md)
- [录制生成回调功能](/document/docs/vclass-copy/api/callback/record_callback.md)
- [File](/document/docs/vclass-copy/api/file.md)
- [删除文档](/document/docs/vclass-copy/api/file/delete_doc.md)
- [查询课节已上传文档列表](/document/docs/vclass-copy/api/file/doc_list.md)
- [上传文档到某个课节](/document/docs/vclass-copy/api/file/upload_doc.md)
- [Lesson](/document/docs/vclass-copy/api/lesson.md)
- [创建课节](/document/docs/vclass-copy/api/lesson/add_lesson.md)
- [修改课节状态为禁止上课](/document/docs/vclass-copy/api/lesson/cutoff.md)
- [删除课节](/document/docs/vclass-copy/api/lesson/delete_lesson.md)
- [查询课节实时状态和在线人数](/document/docs/vclass-copy/api/lesson/get_lesson_live_info.md)
- [获取课节信息](/document/docs/vclass-copy/api/lesson/get_lesson.md)
- [查询课节回放视频](/document/docs/vclass-copy/api/lesson/get_playback_video.md)
- [恢复课节状态为可以上课](/document/docs/vclass-copy/api/lesson/resume.md)
- [更新课节信息](/document/docs/vclass-copy/api/lesson/update_lesson.md)
- [Statistics](/document/docs/vclass-copy/api/statistics.md)
- [基于课节维度查询用户信息](/document/docs/vclass-copy/api/statistics/lesson-list.md)
- [Teach](/document/docs/vclass-copy/api/teach.md)
- [讲师单点登录](/document/docs/vclass-copy/api/teach/token_login.md)
- [Watch](/document/docs/vclass-copy/api/watch.md)
- [独立授权](/document/docs/vclass-copy/api/watch/direct_auth.md)
- [Sidebar](/document/docs/vclass-copy/api/_sidebar.md)
- [签名生成规则](/document/docs/vclass-copy/api/buildsign.md)
- [全局错误说明](/document/docs/vclass-copy/api/errorinfo.md)
- [获取密钥](/document/docs/vclass-copy/api/getsecretkey.md)
- [调用限制](/document/docs/vclass-copy/api/limit.md)
- [产品简介](/document/docs/vclass-copy/api/product_introduction.md)
- [快速接入示例](/document/docs/vclass-copy/api/quickaccess.md)
- [Java](/document/docs/vclass-copy/java.md)
- [Sidebar](/document/docs/vclass-copy/java/_sidebar.md)
- [Code](/document/docs/vclass-copy/java/code.md)
- [常见程序异常](/document/docs/vclass-copy/java/exceptiondoc.md)
- [File Service](/document/docs/vclass-copy/java/fileservice.md)
- [Lesson Service](/document/docs/vclass-copy/java/lessonservice.md)
- [Lesson Statistics Service](/document/docs/vclass-copy/java/lessonstatisticsservice.md)
- [全局约束](/document/docs/vclass-copy/java/limit.md)
- [快速接入](/document/docs/vclass-copy/java/quick_start.md)
- [Teach Service](/document/docs/vclass-copy/java/teachservice.md)
- [温馨提示](/document/docs/vclass-copy/java/tips.md)
- [升级日志](/document/docs/vclass-copy/java/versionnotesdk.md)
- [Js](/document/docs/vclass-copy/js.md)
- [Hi Class Sdk](/document/docs/vclass-copy/js/hi-class-sdk.md)
- [Overview](/document/docs/vclass-copy/js/hi-class-sdk/overview.md)
- [Product](/document/docs/vclass-copy/product.md)
- [Introduction](/document/docs/vclass-copy/product/introduction.md)
- [计费规则说明](/document/docs/vclass-copy/product/introduction/billing_rules.md)
- [产品概述](/document/docs/vclass-copy/product/introduction/overview_product.md)
- [开发文档](/document/docs/vclass-copy/product/introduction/tech_docs.md)
- [Quick Start](/document/docs/vclass-copy/product/quick-start.md)
- [Newer Common Question](/document/docs/vclass-copy/product/quick-start/newer_common_question.md)
- [快速开启一节互动学堂](/document/docs/vclass-copy/product/quick-start/quick_start_vclass.md)
- [基础概念说明](/document/docs/vclass-copy/product/quick-start/vclass_product_def.md)
- [Release Product](/document/docs/vclass-copy/product/release-product.md)
- [Release SDK](/document/docs/vclass-copy/product/release-product/release_sdk.md)
- [互动学堂更新](/document/docs/vclass-copy/product/release-product/release_vclass_bgm.md)
- [小班客户端更新](/document/docs/vclass-copy/product/release-product/release_vclass_client.md)
- [Release Vclass Mobile](/document/docs/vclass-copy/product/release-product/release_vclass_mobile.md)
- [小班网页上课端更新](/document/docs/vclass-copy/product/release-product/release_vclass_web.md)
- [Technical](/document/docs/vclass-copy/product/technical.md)
- [开发文档](/document/docs/vclass-copy/product/technical/tech_docs.md)
- [Vclass Bgm](/document/docs/vclass-copy/product/vclass-bgm.md)
- [互动学堂管理后台概述](/document/docs/vclass-copy/product/vclass-bgm/overview_bgm.md)
- [Vclass Bgm Common Question](/document/docs/vclass-copy/product/vclass-bgm/vclass_bgm_common_question.md)
- [互动学堂管理后台操作 #](/document/docs/vclass-copy/product/vclass-bgm/vclass_bgm_operation.md)
- [Vclass Client](/document/docs/vclass-copy/product/vclass-client.md)
- [小班客户端概述](/document/docs/vclass-copy/product/vclass-client/overview_vclass_client.md)
- [小班客户端常见问题](/document/docs/vclass-copy/product/vclass-client/vclass_client_common_question.md)
- [小班客户端操作](/document/docs/vclass-copy/product/vclass-client/vclass_client_operation.md)
- [Vclass Mobile](/document/docs/vclass-copy/product/vclass-mobile.md)
- [Overview Vclass Mobile](/document/docs/vclass-copy/product/vclass-mobile/overview_vclass_mobile.md)
- [Vclass Mobile Common Question](/document/docs/vclass-copy/product/vclass-mobile/vclass_mobile_common_question.md)
- [Vclass Mobile Operation](/document/docs/vclass-copy/product/vclass-mobile/vclass_mobile_operation.md)
- [Vclass Web](/document/docs/vclass-copy/product/vclass-web.md)
- [小班网页上课端概述](/document/docs/vclass-copy/product/vclass-web/overview_vclass_web.md)
- [小班网页上课端常见问题](/document/docs/vclass-copy/product/vclass-web/vclass_web_common_question.md)
- [小班网页上课端操作](/document/docs/vclass-copy/product/vclass-web/vclass_web_operation.md)
- [Sidebar](/document/docs/vclass-copy/product/_sidebar.md)
- [Craft Bar](/document/docs/vclass-copy/product/craft_bar.md)
