方法一，排除静态内容如 images, css, js 等等

			
	<servlet>
        <servlet-name>springframework</servlet-name>
        <servlet-class>
            org.springframework.web.servlet.DispatcherServlet
        </servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>
	<servlet-mapping>
	    <servlet-name>default</servlet-name>
	    <url-pattern>/images/*</url-pattern>
	    <url-pattern>*.css</url-pattern>
	    <url-pattern>/js/*.js</url-pattern>
	</servlet-mapping>    
    <servlet-mapping>
        <servlet-name>springframework</servlet-name>
        <url-pattern>/welcome.jsp</url-pattern>
        <url-pattern>/welcome.html</url-pattern>
        <url-pattern>*.html</url-pattern>
    </servlet-mapping>			
			
		

方法二

			
	<mvc:resources location="/images/" mapping="/images/**" />
	<mvc:resources location="/css/" mapping="/css/**" />
	<mvc:resources location="/js/" mapping="/js/**" />