web.xml(WEB-INF)

<?xml version="1.0" encoding="UTF-8"?><web-app version="2.5" 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_2_5.xsd"><!-- =================================================spring的配置=================================================--><context-param><param-name>contextConfigLocation</param-name><param-value>classpath:spring.xml</param-value></context-param><listener><listener-class>org.springframework.web.context.ContextLoaderListener</listener-class></listener><!-- =================================================springmvc的配置=================================================-->  <!-- 解决乱码的配置 -->  <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>    <!-- 请求method支持put和delete必须添加过滤器 -->  <filter>  <filter-name>methodFilter</filter-name>  <filter-class>org.springframework.web.filter.HiddenHttpMethodFilter</filter-class>  </filter>  <filter-mapping>  <filter-name>methodFilter</filter-name>  <url-pattern>/*</url-pattern>  </filter-mapping>   <!-- springmvc配置 -->  <servlet>  <servlet-name>mvc</servlet-name>  <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>  <!-- contextConfigLocation不是必须的   如果不配置contextConfigLocation， springmvc的配置文件默认在：WEB-INF/servlet的name+"-servlet.xml" -->  <init-param>  <param-name>contextConfigLocation</param-name>  <param-value>/WEB-INF/mymvc.xml</param-value>  </init-param>  <load-on-startup>1</load-on-startup>  </servlet>  <servlet-mapping>  <servlet-name>mvc</servlet-name>  <url-pattern>/</url-pattern>  </servlet-mapping>    <!-- 启用druid的监控功能 -->  <servlet>  <servlet-name>statViewServlet</servlet-name>  <servlet-class>com.alibaba.druid.support.http.StatViewServlet</servlet-class>  <init-param>  <param-name>loginUsername</param-name>  <param-value>admin</param-value>  </init-param>  <init-param>  <param-name>loginPassword</param-name>  <param-value>jiaozi</param-value>  </init-param>  <load-on-startup>1</load-on-startup>  </servlet>  <servlet-mapping>  <servlet-name>statViewServlet</servlet-name>  <url-pattern>/druid/*</url-pattern>  </servlet-mapping>        <welcome-file-list>    <welcome-file>index.jsp</welcome-file>  </welcome-file-list></web-app>