public class AuthorityInterceptor extends AbstractInterceptor {
    private static final long serialVersionUID = 1L; 
    private Logger LOG = Logger.getLogger(AuthorityInterceptor.class.getName()); 
    
    private AuthorityUtil authorityUtil;
    
    public String intercept(ActionInvocation invocation) throws Exception {
        if (authorityUtil == null) {
            authorityUtil = new AuthorityUtil();
        }
        
        //獲取當前用戶所有的權限
        List<OperatorPurviewDO> operatorPurviews = getCurrentOperatorPurviews();
        
        //獲取當前操作的url
        String currentUrl = getCurrentUrl(); 
        
         //如果是超級管理員或有當前url的權限，那么直接返回。
        if (OperatorUtil.getIsSuperAdmin() ||(OperatorUtil.getLoginName()!=null&&authorityUtil.checkUrl(operatorPurviews, currentUrl))){
             return invocation.invoke();
        }
         
        if (!OperatorUtil.getIsSuperAdmin()&&operatorPurviews.size()==0) {
            LOG.info("此用戶:" + OperatorUtil.getLoginName() + " 沒有任何角色，沒有權限執行任何功能"); 
            return "loginErr"; 
        }   
            return "authorityErr";
    }

<interceptor name="authorityInterceptor" class="com.wasu.eis.authority.AuthorityInterceptor" /> 

            <interceptor-stack name="eisManagerBasicStack">
                <interceptor-ref name="exception"/>
                <interceptor-ref name="alias"/>
                <interceptor-ref name="servletConfig"/>
                <interceptor-ref name="prepare"/>
                <interceptor-ref name="i18n"/>
                <interceptor-ref name="chain"/>
                <interceptor-ref name="debugging"/>
                <interceptor-ref name="profiling"/>
                <interceptor-ref name="scopedModelDriven"/>
                <interceptor-ref name="modelDriven"/>
                <interceptor-ref name="checkbox"/>
                <interceptor-ref name="staticParams"/>
                <interceptor-ref name ="fileUploadStack" /> 
                <interceptor-ref name="params">
                  <param name="excludeParams">dojo\..*</param>
                </interceptor-ref>
                <interceptor-ref name="conversionError"/>
                <interceptor-ref name="validation">
                    <param name="excludeMethods">input,back,cancel,browse</param>
                </interceptor-ref>
                <interceptor-ref name="workflow">
                    <param name="excludeMethods">input,back,cancel,browse</param>
                </interceptor-ref>
            </interceptor-stack>
            
            <interceptor-stack name="authorityInterceptorStack">
                <interceptor-ref name="authorityInterceptor" />
                <interceptor-ref name="eisManagerBasicStack" />
            </interceptor-stack>

<default-interceptor-ref name="authorityInterceptorStack"/>