JAVA多个servlet配置

<?xml version="1.0" encoding="ISO-8859-1"?>
<web-app>
    <listener>
        <listener-class>com.insenz.video.MyListener</listener-class>   
    </listener>
<servlet>
    <servlet-name>search</servlet-name>
    <servlet-class>com.insenz.video.InsenzSearch</servlet-class>
</servlet>
<servlet>
    <servlet-name>hongfu</servlet-name>
    <servlet-class>HelloWorld</servlet-class>
</servlet>
<servlet-mapping>
    <servlet-name>search</servlet-name>
    <url-pattern>/search</url-pattern>
</servlet-mapping>
<servlet-mapping>
    <servlet-name>hongfu</servlet-name>
    <url-pattern>/rao</url-pattern>
</servlet-mapping>
</web-app>