se o padrão de URL corresponder a vários servlet
<servlet-mapping>
<servlet-name> s1</servlet-name>
<url-pattern> /abc </url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name> s2</servlet-name>
<url-pattern> /abc </url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name> s3</servlet-name>
<url-pattern> /* </url-pattern>
</servlet-mapping>
Que servlet será chamado se uma solicitação / abc vier? E por quê?