日常提交
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- [SpringMVC](#springmvc)
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- [SpringMVC简介](#springmvc简介)
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- [DispatcherServlet](#dispatcherservlet)
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- [Context层次结构](#context层次结构)
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- [WebApplicationContext的继承关系](#webapplicationcontext的继承关系)
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- [Spring MVC中特殊的bean类型](#spring-mvc中特殊的bean类型)
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- [HandlerMapping](#handlermapping)
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- [HandlerAdapter](#handleradapter)
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- [HandlerExceptionResolver](#handlerexceptionresolver)
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- [ViewResolver](#viewresolver)
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- [Web MVC Config](#web-mvc-config)
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- [Servlet Config](#servlet-config)
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- [请求处理过程](#请求处理过程)
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- [路径匹配](#路径匹配)
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- [Interception](#interception)
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- [preHandle](#prehandle)
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- [postHandle](#posthandle)
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- [afterCompletion](#aftercompletion)
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- [Exceptions](#exceptions)
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- [Resolver Chain](#resolver-chain)
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- [exception resolver的返回规范](#exception-resolver的返回规范)
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- [container error page](#container-error-page)
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- [视图解析](#视图解析)
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- [处理](#处理)
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- [重定向](#重定向)
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- [转发](#转发)
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- [Controller](#controller)
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- [AOP代理](#aop代理)
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- [Request Mapping](#request-mapping)
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- [URI Pattern](#uri-pattern)
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- [Pattern Comparasion](#pattern-comparasion)
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- [消费media-type](#消费media-type)
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- [产生media-type](#产生media-type)
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- [Parameters \& Headers](#parameters--headers)
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- [handler method](#handler-method)
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- [类型转换](#类型转换)
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- [Matrix Variable](#matrix-variable)
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- [@RequestParam](#requestparam)
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- [@RequestHeader](#requestheader)
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- [@CookieValue](#cookievalue)
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- [@ModelAttribute](#modelattribute)
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- [@SessionAttributes](#sessionattributes)
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- [@SessionAttribute](#sessionattribute)
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- [Multipart](#multipart)
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- [@RequestBody](#requestbody)
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- [HttpEntity](#httpentity)
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- [@ResponseBody](#responsebody)
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- [ResponseEntity](#responseentity)
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- [Jackson JSON](#jackson-json)
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- [@JsonView](#jsonview)
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- [Model](#model)
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- [@ModelAttribute注解用法](#modelattribute注解用法)
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- [@ModelAttribute作用于Controller类中普通方法上](#modelattribute作用于controller类中普通方法上)
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- [@ModelAttribute作用于@RequestMapping方法上](#modelattribute作用于requestmapping方法上)
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- [DataBinder](#databinder)
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- [Model Design](#model-design)
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- [Exception](#exception)
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- [Controller](#controller-1)
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- [CORS](#cors)
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- [@CrossOrigin](#crossorigin)
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- [spring boot全局配置CORS](#spring-boot全局配置cors)
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# SpringMVC
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# SpringMVC
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## SpringMVC简介
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## SpringMVC简介
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SpringMVC是一款基于Servlet API的web框架,并基于前端控制器的模式被设计。前端控制器有一个中央的控制器(DispatcherServlet),通过一个共享的算法来集中分发请求,请求实际是通过可配置的委托组件(@Controller类)来处理的。
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SpringMVC是一款基于Servlet API的web框架,并基于前端控制器的模式被设计。前端控制器有一个中央的控制器(DispatcherServlet),通过一个共享的算法来集中分发请求,请求实际是通过可配置的委托组件(@Controller类)来处理的。
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18
spring/spring boot/Spring Boot Async.md
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18
spring/spring boot/Spring Boot Async.md
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# Spring Boot Async
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当当前上下文中没有Executor类型的bean对象时,spring boot会自动配置一个ThreadPoolTaskExecutor类型的bean对象,并且将该bean对象和异步task执行(@EnableAsync)和spring mvc异步请求处理关联在一起。
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该默认创建的ThreadPoolTaskExecutor默认使用8个核心线程,并且线程数量可以根据负载动态的增加或者减少。
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可以通过如下方式对ThreadPoolTaskExecutor进行配置:
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```properties
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# 该线程池最多含有16个线程
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spring.task.execution.pool.max-size=16
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# 有有界队列存放task,上限为100
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spring.task.execution.pool.queue-capacity=100
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# 当线程空闲10s(默认60s)时会进行回收
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spring.task.execution.pool.keep-alive=10s
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```
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如果使用@EnableScheduling,一个ThreadPoolTaskScheduler也可以被配置。该线程池默认使用一个线程,但是也可以动态设置:
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```properties
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spring.task.scheduling.thread-name-prefix=scheduling-
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spring.task.scheduling.pool.size=2
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```
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