kao123yaojinqian的专栏

RequestMappingHandlerAdapter handleInternal@Override protected ModelAndView handleInternal(HttpServletRequest request, HttpServletResponse response, HandlerMethod handlerMethod) throws Exception { ModelAndView mav; checkRequest(request); // E

AbstractHandlerMappingHandlerMapping组件代码采用模板模式组织，AbstractHandlerMapping是所有HandlerMapping组件的基础类,初始化 protected void initApplicationContext() throws BeansException { extendInterceptors(this.interceptors); detectMappedInterceptors(this.mappedInterceptor

ViewResolver的作用根据视图名找到视图view，它不是具体负责渲染视图，具体负责渲染视图的再view组件里面ViewResolver的初始化/** * Initialize the ViewResolvers used by this class. * <p>If no ViewResolver beans are defined in the BeanFactory for this * namespace, we default to InternalResour

请求处理流程[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-lcv67AHP-1601641042113)(http://i2.bvimg.com/664434/401d58119d13ae6b.jpg)]HandlerAdapter是Spring MVC内部使用的，Spring MVC会把控制器和后面要介绍的HandlerInterceptor包装为HandlerAdapter。HandlerMapping把控制器和HandlerInterceptor包装为Handl

tomcat源码解析视频教程

spring mvc源码解析视频教程

@RequestMapping(value = "downloadLicenseFile" , method = RequestMethod.GET) public ResponseEntity<byte[]> downloadLicenseFile(String path) throws IOException {...

视图解析器接口只有一个方法，就是根据名称解析出视图信息（一个视图对象View）采用的是模板模式  抽象模板类 AbstractCachingViewResolver  主要处理缓存，如果视图对象在缓存中有，则从缓存中取，如果没有则创建public View resolveViewName(String viewName, Locale locale) throws Exception {

spring mvc的主逻辑处理流程在DispatcherServlet 类中的doDispatch方法中 /** * Process the actual dispatching to the handler. * <p>The handler will be obtained by applying the ...

AuthorizeInfo(有权信息) 与VersionInfo（版本信息）是多对一关联，在页面修改授权信息在下拉框中选择版本信息实体后，修改请求@RequestMapping(value = "update" , method = RequestMethod.POST)public String update(AuthorizeInfo authorizeInfo,Long v...