<servlet>
        <servlet-name>cartoon.CartoonSignIn</servlet-name>
        <servlet-class>Others.CartoonSignIn</servlet-class>
    </servlet>
<servlet-mapping>
        <servlet-name>cartoon.CartoonSignIn</servlet-name>
        <url-pattern>/servlet/cartoon/CartoonSignIn</url-pattern>
    </servlet-mapping>通过
/servlet/cartoon/CartoonSignIn访问的时候,报如下错误
java.lang.NoClassDefFoundError: Others/CartoonSignIn (wrong name: CartoonSignIn)请问怎么解决呢?