web.xml

<?xml version="1.0" encoding="UTF-8"?><web-app xmlns="http://java.sun.com/xml/ns/javaee" ??????????xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ??????????xsi:schemaLocation="http://java.sun.com/xml/ns/javaee ?????????http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" ??????????version="3.0"> ???<display-name>hcrj</display-name> ???????????<welcome-file-list> ???????????<welcome-file>login.jsp</welcome-file> ???</welcome-file-list> ?????<!--监听器启动spring容器--> ???<listener> ???????<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> ???</listener> ?????<!--指定spring配置文件--> ???<context-param> ???????<param-name>contextConfigLocation</param-name> ???????<param-value>classpath:applicationContext-*.xml</param-value> ???</context-param> ???<!--配置post乱码过滤器--> ???<filter> ???????<filter-name>characterEncodingFitler</filter-name> ???????<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> ???????<init-param> ???????????<param-name>encoding</param-name> ???????????<param-value>utf-8</param-value> ???????</init-param> ???</filter>　　 <filter-mapping> ??????<filter-name>characterEncodingFitler</filter-name> ???????<url-pattern>/*</url-pattern> ???</filter-mapping>　　
　　<!-- 请求的时候写隐藏的name="_method" value="delete|put|post|get" ????只能使用_method 源码为 public static final String DEFAULT_METHOD_PARAM = "_method"; --> ???<filter> ??　　　　 <filter-name>hiddenHttpMethodFilter</filter-name> ???　　　　<filter-class>org.springframework.web.filter.HiddenHttpMethodFilter</filter-class> ???</filter> ???<filter-mapping> ???　　　　<filter-name>hiddenHttpMethodFilter</filter-name> ??　　　　 <servlet-name>springmvc</servlet-name> ???</filter-mapping>　　<!-- 自行配制的过滤器 ???<filter> ???????<filter-name>loginFilter</filter-name> ???????<filter-class>com.hcrj.filter.LoginFilter</filter-class> ???</filter> ???<filter-mapping> ???????<filter-name>loginFilter</filter-name> ???????????<servlet-name>springmvc</servlet-name> ???</filter-mapping> ??--> ??????<!--启动springmvc的前端控制器--> ???<servlet> ???????<servlet-name>springmvc</servlet-name> ???????<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> ???????<init-param> ???????????<param-name>contextConfigLocation</param-name> ???????????<param-value>classpath:springmvc.xml</param-value> ???????</init-param> ???????<load-on-startup>1</load-on-startup> ???</servlet> ???<!--将该servlet设置为默认的servlet--> ???<servlet-mapping> ???????<servlet-name>springmvc</servlet-name> ???????<url-pattern>/</url-pattern> ???</servlet-mapping></web-app>