1.web.xml配置
1 <?xml version="1.0" encoding="UTF-8"?> 2 <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 3 xmlns="http://java.sun.com/xml/ns/javaee" 4 xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" 5 id="WebApp_ID" version="2.5"> 6 7 <display-name>Archetype Created Web Application</display-name> 8 9 <!--过滤器的配置，转码作用，也就是--> 10 <filter> 11 <filter-name>characterEncodingFilter</filter-name> 12 <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> 13 <init-param> 14 <!--字符集，即将过滤到的request的字符集设置为encoding指定的值，如UTF-8等--> 15 <param-name>encoding</param-name> 16 <param-value>UTF-8</param-value> 17 </init-param> 18 <init-param> 19 <!--这个参数的值只不过是指定response的字符集是否也设置成encoding所指定的字符集，所以你可以选择设置为true或false，当值为true时，表示与encoding相同--> 20 <param-name>forceEncoding</param-name> 21 <param-value>true</param-value> 22 </init-param> 23 </filter> 24 <filter-mapping> 25 <filter-name>characterEncodingFilter</filter-name> 26 <!--拦截的路径是/*，也就是所有路径都拦截--> 27 <url-pattern>/*</url-pattern> 28 </filter-mapping> 29 30 <!--二期新增重置session时间的filter--> 31 <filter> 32 <filter-name>sessionExpireFilter</filter-name> 33 <filter-class>com.mall.controller.common.SessionExpireFilter</filter-class> 34 </filter> 35 <filter-mapping> 36 <filter-name>sessionExpireFilter</filter-name> 37 <url-pattern>*.do</url-pattern> 38 </filter-mapping> 39 <!-- <filter> 40 <filter-name>springSessionRepositoryFilter</filter-name> 41 <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class> 42 </filter> 43 <filter-mapping> 44 <filter-name>springSessionRepositoryFilter</filter-name> 45 <url-pattern>*.do</url-pattern> 46 </filter-mapping>--> 47 48 <listener> 49 <!--将Spring容器与Web容器结合的更加密切，可选配置--> 50 <!--只负责监听web容器启动和关闭的监听器--> 51 <listener-class>org.springframework.web.context.request.RequestContextListener</listener-class> 52 </listener> 53 54 <listener> 55 <!--将Web容器与spring容器整合的监听器，必选配置，通过下面配置的applicationContext.xml将web容器和spring进行整合--> 56 <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> 57 </listener> 58 <context-param> 59 <param-name>contextConfigLocation</param-name> 60 <param-value> 61 classpath:applicationContext.xml 62 </param-value> 63 </context-param> 64 65 <!--配置springmvc，拦截下面配置的*.do的所有请求，--> 66 <servlet> 67 <servlet-name>dispatcher</servlet-name> 68 <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> 69 <!-->=0时，容器启动时就会初始化servlet，也就是调用DispatcherServlet中的init()方法--> 70 <!--<0或者不指定时，这个servlet被使用时才会被加载--> 71 <load-on-startup>1</load-on-startup> 72 </servlet> 73 <!-- <servlet-mapping> 74 <servlet-name>dispatcher</servlet-name> 75 <url-pattern>*.do</url-pattern> 76 </servlet-mapping>--> 77 78 <!--restful--> 79 <servlet-mapping> 80 <servlet-name>dispatcher</servlet-name> 81 <url-pattern>/</url-pattern> 82 </servlet-mapping> 83 </web-app>