静态资源访问

1：web.xml配置

<servlet>
    <servlet-name>default</servlet-name>
    <servlet-class>
        org.apache.catalina.servlets.DefaultServlet
    </servlet-class>

</servlet>

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

2：

spring-mvc.xml配置文件

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

3：spring-mvc.xml配置文件

<mvc:default-servlet-handler />