springmvc 项目：web.xml基本配置

<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_ID" version="3.0" 
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">
<!-- ============== Spring:配置context和监听器================  -->
<context-param>
   <param-name>contextConfigLocation</param-name>
   <param-value>classpath:spring/spring-config.xml</param-value>
</context-param>

<listener>
   <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> <!--ContextLoaderListener指定了IOC容器初始化的方法-->
</listener>
<!-- ============== Spring:配置context和监听器================  -->
<!-- ============== SpringMVC：配置SpringMVC分发器，拦截所有请求================  -->
<servlet>
    <servlet-name>treasureFinal-p2padmin</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <init-param>
      <param-name>contextConfigLocation</param-name>
      <param-value>classpath:spring/spring-server.xml</param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
<!-- <async-supported>true</async-supported> -->
  </servlet>
  <servlet-mapping>
    <servlet-name>treasureFinal-p2padmin</servlet-name>
    <url-pattern>/</url-pattern>
  </servlet-mapping>
  <!-- ==============SpringMVC：配置SpringMVC分发器，拦截所有请求================  -->

<!-- ==============配置字符编码过滤器 放在所有过滤器的最前面防止失效================  -->
<filter>
   <filter-name>setcharacter</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>setcharacter</filter-name>
   <url-pattern>/*</url-pattern>
</filter-mapping>
<!-- ==============配置字符编码过滤器 放在所有过滤器的最前面防止失效================  -->





  <!-- 连接池 启用 Web 监控统计功能  -->
  <servlet>
       <servlet-name>DruidStatView</servlet-name>
       <servlet-class>com.alibaba.druid.support.http.StatViewServlet</servlet-class>
    </servlet>
    <servlet-mapping>
       <servlet-name>DruidStatView</servlet-name>
       <url-pattern>/druid/*</url-pattern>
    </servlet-mapping>
    
 

<!-- 防止spring内存溢出监听器 -->
<listener>
<listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>
</listener>



<filter>
<filter-name>DruidWebStatFilter</filter-name>  
        <filter-class>com.alibaba.druid.support.http.WebStatFilter</filter-class>  
        <init-param>  
            <param-name>exclusions</param-name>  
            <param-value>*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*</param-value>  
        </init-param>  
    </filter>  
    <filter-mapping>  
        <filter-name>DruidWebStatFilter</filter-name>  
        <url-pattern>/*</url-pattern>  
    </filter-mapping>  
  <!-- <filter>
   <filter-name>shiroFilter</filter-name>
   <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
   <init-param>
     <param-name>targetFilterLifecycle</param-name>
     <param-value>true</param-value>
   </init-param>
</filter>
<filter-mapping>
   <filter-name>shiroFilter</filter-name>
   <url-pattern>/*</url-pattern>
</filter-mapping>-->

<!-- 拦截器 -->
<filter>
        <filter-name>SignFilter</filter-name>
        <filter-class>com.treasureFinal.p2pweb.intercepor.SignFilter</filter-class>
    </filter>
    <filter-mapping>
        <filter-name>SignFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

  <error-page>
   <error-code>400</error-code>
   <location>/WEB-INF/error/error_400.jsp</location>
</error-page>
<error-page>
   <error-code>404</error-code>
   <location>/WEB-INF/error/error_404.jsp</location>
</error-page>
<error-page>
   <error-code>500</error-code>
   <location>/WEB-INF/error/error_500.jsp</location>
</error-page>

<jsp-config>
<taglib>
<taglib-uri>http://tagurl.treasureFinal.me</taglib-uri>
<taglib-location>/WEB-INF/tlds/util.tld</taglib-location>
</taglib>
</jsp-config>
</web-app>