web.xml配置

<?xml version="1.0" encoding="UTF-8"?><web-app id="calendar" version="3.0"xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"metadata-complete="true"xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee/ http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">  <display-name></display-name><!-- 配置springMVC前端控制器 --><filter><filter-name>HiddenHttpMethodFilter</filter-name><filter-class>org.springframework.web.filter.HiddenHttpMethodFilter</filter-class></filter><filter-mapping><url-pattern>/*</url-pattern><filter-name>HiddenHttpMethodFilter</filter-name></filter-mapping>    <!-- 服务器停止时,及时清理Interceptor的缓存  防止内存溢出--><listener><description>Prevent spring memory listeners</description><listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class></listener><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:applicationContext.xml</param-value></init-param><!-- <load-on-startup>1</load-on-startup> --></servlet><servlet-mapping><servlet-name>springMVC</servlet-name><url-pattern>/</url-pattern></servlet-mapping><!-- 解决POST方式造成的中文乱码问题 --><filter>    <filter-name>EncodingFilter</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>    <init-param>            <param-name>forceEncoding</param-name>            <param-value>true</param-value>        </init-param></filter><filter-mapping>    <filter-name>EncodingFilter</filter-name>    <url-pattern>/*</url-pattern></filter-mapping><!-- session回话超时 --><session-config><session-timeout>30</session-timeout></session-config></web-app><?xml version="1.0" encoding="UTF-8"?><web-app id="calendar" version="3.0"xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"metadata-complete="true"xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee/ http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">  <display-name></display-name><!-- 配置springMVC前端控制器 --><filter><filter-name>HiddenHttpMethodFilter</filter-name><filter-class>org.springframework.web.filter.HiddenHttpMethodFilter</filter-class></filter><filter-mapping><url-pattern>/*</url-pattern><filter-name>HiddenHttpMethodFilter</filter-name></filter-mapping>    <!-- 服务器停止时,及时清理Interceptor的缓存  防止内存溢出--><listener><description>Prevent spring memory listeners</description><listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class></listener><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:applicationContext.xml</param-value></init-param><!-- <load-on-startup>1</load-on-startup> --></servlet><servlet-mapping><servlet-name>springMVC</servlet-name><url-pattern>/</url-pattern></servlet-mapping><!-- 解决POST方式造成的中文乱码问题 --><filter>    <filter-name>EncodingFilter</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>    <init-param>            <param-name>forceEncoding</param-name>            <param-value>true</param-value>        </init-param></filter><filter-mapping>    <filter-name>EncodingFilter</filter-name>    <url-pattern>/*</url-pattern></filter-mapping><!-- session回话超时 90分钟--><session-config><session-timeout>90</session-timeout></session-config></web-app>