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Merged
Snailclimb merged 1 commit into from
Jun 11, 2023
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错误纠正 #2043

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2 changes: 1 addition & 1 deletion docs/system-design/framework/spring/spring-knowledge-and-questions-summary.md
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Expand Up @@ -475,7 +475,7 @@ MVC 是一种设计模式，Spring MVC 是一款很优秀的 MVC 框架。Spring

1. 客户端（浏览器）发送请求， `DispatcherServlet`拦截请求。
2. `DispatcherServlet` 根据请求信息调用 `HandlerMapping` 。`HandlerMapping` 根据 uri 去匹配查找能处理的 `Handler`（也就是我们平常说的 `Controller` 控制器） ，并会将请求涉及到的拦截器和 `Handler` 一起封装。
3. `DispatcherServlet` 调用 `HandlerAdapter`适配执行 `Handler` 。
3. `DispatcherServlet` 调用 `HandlerAdapter`适配器执行 `Handler` 。
4. `Handler` 完成对用户请求的处理后，会返回一个 `ModelAndView` 对象给`DispatcherServlet`，`ModelAndView` 顾名思义，包含了数据模型以及相应的视图的信息。`Model` 是返回的数据对象，`View` 是个逻辑上的 `View`。
5. `ViewResolver` 会根据逻辑 `View` 查找实际的 `View`。
6. `DispaterServlet` 把返回的 `Model` 传给 `View`（视图渲染）。
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