刚部署的程序加载不出来css,js以及图片

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

    <servlet-mapping>  
         <servlet-name>default</servlet-name>  
         <url-pattern>*.css</url-pattern>  
    </servlet-mapping>  
      
    <servlet-mapping>  
        <servlet-name>default</servlet-name>  
        <url-pattern>*.gif</url-pattern>  
      
    </servlet-mapping>  
         
    <servlet-mapping>  
         <servlet-name>default</servlet-name>  
         <url-pattern>*.jpg</url-pattern>  
    </servlet-mapping>  
    <servlet-mapping>  
         <servlet-name>default</servlet-name>  
         <url-pattern>*.png</url-pattern>  
    </servlet-mapping> 
         
    <servlet-mapping>  
         <servlet-name>default</servlet-name>  
         <url-pattern>*.js</url-pattern>  
    </servlet-mapping>