常用java的war项目的web.xml配置

常用java的war项目的web.xml配置

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
version="2.5">
<display-name>junli_web</display-name>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<!-- 初始化spring容器 -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring/spring*.xml</param-value>
<!-- 		<param-value>classpath:spring*.xml;classpath:spring-mybatis.xml</param-value> -->
<!-- <param-value>classpath:spring-*.xml</param-value> -->
</context-param>
<!--增加对静态资源的处理,当前的设置必须在Spring的Dispatcher的前面 -->
<servlet-mapping>
<servlet-name>default</servlet-name>
<url-pattern>/static/*</url-pattern>
</servlet-mapping>

<!-- 解决post乱码 -->
<filter>
<description>字符集过滤器</description>
<filter-name>CharacterEncodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<description>字符集编码</description>
<param-name>encoding</param-name>
<param-value>utf-8</param-value>
</init-param>
<init-param>
<param-name>forceRequestEncoding</param-name>
<param-value>false</param-value>
</init-param>
<init-param>
<param-name>forceResponseEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>CharacterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>

<!-- spring监听器 -->
<listener>
<description>spring监听器</description>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<listener>
<listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>
</listener>
<!-- springmvc的前端控制器 -->
<servlet>
<description>spring mvc servlet</description>
<servlet-name>springMvc</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>
<description>spring mvc 配置文件</description>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring/spring-mvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<!-- URL 拦截形式 -->
<servlet-mapping>
<servlet-name>springMvc</servlet-name>
<!-- /* 表示拦截所有，包括转发的Jsp页面 这是错误的，不能用 -->
<!-- / 表示拦截所有的静态资源，不包括转发JSP -->
<url-pattern>/</url-pattern>
<!-- 伪静态化：SEO 搜索引擎优化 -->
<!-- SEO:搜索引擎优化，为了提高网站的流量， 提高在各搜索引擎中的搜索排名，需要进行优化， 那么可以为动态网站伪静态化，以提高排名。 -->
<!-- <url-pattern>*.html</url-pattern> -->
</servlet-mapping>
<!-- 设置session超时时间，单位分钟 -->
<session-config>
<session-timeout>30</session-timeout>
</session-config>