杂记_ssm之web.xml配置

1.项目加载spring

<listener>
　　<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>

<context-param>
　　<param-name>contextConfigLocation</param-name>
　　<param-value>classpath*:/config/spring/spring*.xml</param-value>
</context-param>

2.加载log4j

    <context-param>
        <param-name>log4jConfigLocation</param-name>
        <param-value>WEB-INF/log4j.properties</param-value>
    </context-param>

    <context-param>
        <param-name>log4jRefreshInterval</param-name>
        <param-value>60000</param-value>
    </context-param>

    <listener>
        <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>
    </listener> 

 

 3.字符过滤器

<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>

4.配置springmvc

<servlet>
　　<servlet-name>springServlet</servlet-name>
　　<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
　　<init-param>
　　　　<param-name>contextConfigLocation</param-name>
　　　　<param-value>classpath*:/config/spring-mvc.xml</param-value>
　　</init-param>
　　<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
　　<servlet-name>springServlet</servlet-name>
　　<url-pattern>/</url-pattern>
</servlet-mapping>

5.配置session失效

<session-config>
　　<session-timeout>600</session-timeout>
</session-config>

6.异常处理

<error-page>
<exception-type>java.lang.Throwable</exception-type>
<location>/WEB-INF/views/error/500.jsp</location>
</error-page>
<error-page>
<error-code>500</error-code>
<location>/WEB-INF/views/error/500.jsp</location>
</error-page>
<error-page>
<error-code>404</error-code>
<location>/WEB-INF/views/web/error/error404.jsp</location>
</error-page>