在JAVA的filter中能不能有两个<url-pattern>

Question

<filter-mapping>
        <filter-name>sessioncheck</filter-name>
        <url-pattern>/manage/*</url-pattern>
        <dispatcher>REQUEST</dispatcher>
    </filter-mapping>    <filter-mapping>
        <filter-name>sessioncheck</filter-name>
        <url-pattern>/test/*</url-pattern>
        <dispatcher>REQUEST</dispatcher>
    </filter-mapping>    <filter-mapping>
        <filter-name>sessioncheck</filter-name>
        <url-pattern>/admin/*</url-pattern>
        <dispatcher>REQUEST</dispatcher>
    </filter-mapping>

Answer 1

servlet是必须配置映射的，用包怎么访问？