在web.xml 中配置了

    <servlet-mapping>
        <servlet-name>default</servlet-name>
        <url-pattern>/static/js/*</url-pattern>
        <url-pattern>/static/css/*</url-pattern>
        <url-pattern>/static/img/*</url-pattern>
    </servlet-mapping>

  <c:set var="proPath" value="${pageContext.request.contextPath}" />
    <link rel="stylesheet" type="text/css" href="${proPath}/static/css
 
/easyui.css">
    <link rel="stylesheet" type="text/css" href="${proPath}/static/css/icon.css">
    <script type="text/javascript" src="${proPath}/static/js/jquery.min.js"></script>
    <script type="text/javascript" src="${proPath}/static/js/jquery.easyui.min.js"></script>