web.xml是有配置的
<servlet>
<description>This is the description of my J2EE component</description>
<display-name>This is the display name of my J2EE component</display-name>
<servlet-name>MainFrame</servlet-name>
<servlet-class>com.ye.view.MainFrame</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>MainFrame</servlet-name>
<url-pattern>/MainFrame</url-pattern>
</servlet-mapping>