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  • SpringMVC访问静态资源

    鸣谢:http://blog.163.com/koko_qiang/blog/static/207213184201382091154584/

    ---------------------------------------------------------------------------------

    如果你的DispatcherServlet拦截“/”,拦截了所有的请求,同时对*.js,*.jpg的访问也就被拦截了,所以很可能出现访问不到静态资源,报404的问题。如:

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

    以上配置的DispatcherServlet拦截了所有的请求,因此在springMVC配置静态资源的访问路径(dispatcher-servlet.xml),如:

    <!-- 静态文件的访问 -->
        <mvc:resources location="/ExtJS4.2/" mapping="/ExtJS4.2/**"/>
        <mvc:resources location="/demo/image/" mapping="/demo/image/**"/>
        <mvc:resources location="/demo/js/" mapping="/demo/js/**"/>
        <mvc:resources location="/demo/config/" mapping="/demo/config/**"/>

    那么在页面中写静态文件的路径就按以上映射(mapping)的地址。如:

    <script type="text/javascript" src="/demo/js/localXHR.js"></script>
    store: new Ext.data.TreeStore({
                proxy: {
                    type: 'ajax',
                    url: '/demo/config/tree.txt'// 'demo/config/tree.txt'也可以。与resource中的dispatcher-servlet.xml静态资源映射地址一致。
                },
                root: {
                    expand: true,
                    text: '我是根'
                }
            }),
    <img alt="思考者日记网|束洋洋个人博客" src="/demo/image/shuyangyang_01.jpg">
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  • 原文地址:https://www.cnblogs.com/wql025/p/5021441.html
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