web.xml 설정(No Framework)

<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">

1.  일반 서블릿 등록과 맵핑
 

<!-- servlet 객체를 설정(클래스에서 만든 서블릿 객체 이름을 HelloServlet으로 줘라) -->
  <servlet>
   <servlet-name>HelloServlet</servlet-name>
   <servlet-class>servlet.basic.HelloServlet</servlet-class>
  </servlet>
 
  <!-- 설정한 서블릿객체를 클라이언트가 요청하는 방법(요청 url)을 설정 -->
  <servlet-mapping>
   <servlet-name>HelloServlet</servlet-name>
   <url-pattern>/myhello</url-pattern>
  </servlet-mapping>
</web-app>

2. ServletConfig 등록과 맵핑

<servlet>
<servlet-name>GreetingServlet2</servlet-name>
<servlet-class>servlet.initparam.GreetingServlet</servlet-class>
<init-param>
<param-name>greeting</param-name>
<param-value>How are you~</param-value>
</init-param>
</servlet>

3. ServletContext 등록과 맵핑
  

<context-param>
   <param-name>email</param-name>
   <param-value>abc@abc.com</param-value>
  </context-param>
  <context-param>
   <param-name>tel</param-name>
   <param-value>02-111-2323</param-value>
  </context-param>
  <context-param>
   <param-name>address</param-name>
   <param-value>서울시 송파구 가락동</param-value>
  </context-param>

4. Listener 등록

<listener>
  <listener-class>servlet.listener.MyServletContextListener</listener-class>
 </listener>