자바 서블릿 (Java Servlet) 강좌, 서블릿 개요 및 HelloWorld

자바 서블릿 (Java Servlet) 강좌, 서블릿 개요 및  HelloWorld 

 

package hello;

import java.io.IOException;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

 

//@WebServlet("/HelloWorld")   //어노테이션을 사용안하려면 web.xml에서 servlet 매핑을 해야한다.

public class HelloWorld extends HttpServlet {

   protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

      response.setContentType("text/html; charset=euc-kr");

      response.getWriter().println("Served at: " + request.getContextPath());

      response.getWriter().println("<br/><h2>안녕 서블릿!!</h2>");

   }

 

}

 

<?xml version="1.0" encoding="ISO-8859-1"?> 

<!DOCTYPE web-app 

    PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" 

    "http://java.sun.com/dtd/web-app_2_3.dtd"> 

<web-app> 

    <servlet> 

        <servlet-name>HelloWorld</servlet-name> 

        <servlet-class>hello.HelloWorld</servlet-class> 

    </servlet> 

    <servlet-mapping> 

        <servlet-name>HelloWorld</servlet-name> 

        <url-pattern>/HelloWorld</url-pattern> 

    </servlet-mapping> 

</web-app> 

 

 

#서블릿 #서블릿강좌 #서블릿강의 #자바서블릿 #Servlet강좌 #servlet #servlet교육 #servlet강좌 #javaservlet #서블릿helloworld #servlethelloworld