关于weblogic的问题

大家好，最近由于需要在weblogic上面部署几个应用，但是老是报错，希望大家能够帮忙分析下是什么原因（之前没有过开发经验）：
消息图标 - 错误 激活更改期间出错, 有关详细信息, 请查看日志。
消息图标 - 错误 [HTTP:101371]There was a failure when processing annotations for application E:\oracle\Middleware\user_projects\application\mydomain\OA. Ensure that the annotations are valid. The error is com.kop.user.filter.AuthenFilter
消息图标 - 错误 com.kop.user.filter.AuthenFilter 
对应的配置文件为：
 <filter>
        <filter-name>AuthenFilter</filter-name>
        <filter-class>com.kop.user.filter.AuthenFilter</filter-class>
        <init-param>
            <description>sso所访问的服务器地址</description>
            <param-name>host</param-name>
            <param-value>10.9.37.104</param-value>
        </init-param>
        <init-param>
            <description>排除过滤页面</description>
            <param-name>newssavepage</param-name>
            <param-value>/views/news/Info_Show.jsp;/views/news/simpleDownload.jsp</param-value>
        </init-param>
        <init-param>
            <description>允许访问的域名</description>
            <param-name>hostname</param-name>
            <param-value>10.9.68.62</param-value>
        </init-param>
        <init-param>
            <param-name>port</param-name>
            <param-value>80</param-value>
        </init-param>
        <init-param>
            <param-name>potal</param-name>
            <param-value>http</param-value>
        </init-param>
        <init-param>
            <param-name>page</param-name>
            <param-value>/OAHome/oalogin/mainpage/userinfo.jsp</param-value>
        </init-param>
        <init-param>
            <description>不认证可访问的WebService地址</description>
            <param-name>exfilterpackage</param-name>
            <param-value>/services/</param-value>
        </init-param>
    </filter>各位大神帮帮忙啊weblogic weblogicapplication