# 後端

Chamilo 2.0 後端建置於 Symfony 6.4，搭配 Doctrine ORM 和 API Platform。

* [**Symfony 架構**](/2.x-zh-tw/kai-fa-zhe-zhi-nan/developer-guide/backend/symfony-architecture.md) — Bundles、services，以及整體後端結構
* [**Entities 和 Doctrine**](/2.x-zh-tw/kai-fa-zhe-zhi-nan/developer-guide/backend/entities-and-doctrine.md) — Doctrine 實體類別及其關聯方式
* [**資源系統**](/2.x-zh-tw/kai-fa-zhe-zhi-nan/developer-guide/backend/resource-system.md) — ResourceNode/ResourceFile 抽象概念（關鍵架構概念）
* [**控制器**](/2.x-zh-tw/kai-fa-zhe-zhi-nan/developer-guide/backend/controllers.md) — 控制器組織與路由模式
* [**事件與監聽器**](/2.x-zh-tw/kai-fa-zhe-zhi-nan/developer-guide/backend/events-and-listeners.md) — Chamilo 如何使用 Symfony 事件系統
* [**設定系統**](/2.x-zh-tw/kai-fa-zhe-zhi-nan/developer-guide/backend/settings-system.md) — `src/CoreBundle/Settings/` 中的設定架構，以及平台設定運作方式


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