web.xml
<web-app>
<display-name></display-name>
<filter>
<filter-name></filter-name>
<filter-class></filter-class>
<init-param></init-param>
</filter>
<filter-mapping>
<filter-name></filter-name>
</url-pattern><urn-pattern>
</filter-mapping>
<context-param>
<param-name></param-name>
<param-value></param-value>
</context-param>
<listener>
<listener-class></listener-class>
</listener>
<servlet>
<servlet-name></servlet-name>
<servlet-class></servlet-class>
<init-param>
<param-name></param-name>
<param-value></param-value>
</init-param>
<load-on-startup></load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name></servlet-name>
<url-pattern></url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcom-file></welcome-file>
</welcome-file-list>
<login-config>
<auth-method></auth-method>
</login-config>
<error-page>
<exception-type></exception-type>
<location></location>
</error-page>
</web-app>
자바 프로젝트 시작.... 정말 아직은 잘 모르겠다..