<error-page>

        <error-code>404</error-code>

        <location>/mvc/hello1?i=1</location>

    </error-page>

    <error-page>

        <error-code>500</error-code>

        <location>/WEB-INF/exception/500.jsp</location>

    </error-page>

    <error-page>

        <exception-type>java.lang.Exception</exception-type>

        <location>/WEB-INF/exception/error.jsp</location>

    </error-page>