# 后端开发

Chamilo 2.0 的后端基于 Symfony 6.4 构建，使用 Doctrine ORM 和 API Platform。

* [**Symfony 架构**](/2.x-zh-cn/kai-fa-zhe-zhi-nan/developer-guide/backend/symfony-architecture.md) — 模块、服务和整体后端结构
* [**实体与 Doctrine**](/2.x-zh-cn/kai-fa-zhe-zhi-nan/developer-guide/backend/entities-and-doctrine.md) — Doctrine 实体类及其关联方式
* [**资源系统**](/2.x-zh-cn/kai-fa-zhe-zhi-nan/developer-guide/backend/resource-system.md) — ResourceNode/ResourceFile 抽象（核心架构概念）
* [**控制器**](/2.x-zh-cn/kai-fa-zhe-zhi-nan/developer-guide/backend/controllers.md) — 控制器组织和路由模式
* [**事件与监听器**](/2.x-zh-cn/kai-fa-zhe-zhi-nan/developer-guide/backend/events-and-listeners.md) — Chamilo 如何使用 Symfony 事件系统
* [**设置系统**](/2.x-zh-cn/kai-fa-zhe-zhi-nan/developer-guide/backend/settings-system.md) — 位于 `src/CoreBundle/Settings/` 的设置模式以及平台配置的工作原理


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