POST 방식으로 데이터를 넘기는 간단 예제이다.
다음과 같이 3개의 파일을 수정해야한다.
BBSInput.html
<!DOCTYPE html>
<html>
<head>
<meta charset="EUC-KR">
<title>Insert title here</title>
</head>
<body>
<H2>글쓰기</H2>
<form action="/ch2_jsp/bbs-post" method="POST">
이름:<input type=TEXT NAME=NAME><BR>
제목:<input type=TEXT NAME=TITLE><BR>
<TEXTAREA COLS=50 ROWS=5 NAME=CONTENT></TEXTAREA><BR>
<INPUT TYPE=SUBMIT VALUES='저장'>
<INPUT TYPE=RESET VALUES='취소'>
</form>
</body>
</html>
BBSPostServlet.java
package com.exam.jsp;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* Servlet implementation class BBSPostServlet
*/
@WebServlet("/BBSPostServlet")
public class BBSPostServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* @see HttpServlet#HttpServlet()
*/
public BBSPostServlet() {
super();
// TODO Auto-generated constructor stub
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
request.setCharacterEncoding("euc-kr");
String name = request.getParameter("NAME");
String title = request.getParameter("TITLE");
String content = request.getParameter("CONTENT");
response.setContentType("text/html; charset=euc-kr");
PrintWriter out = response.getWriter();
out.println("<HTML>");
out.println(
"<HEAD><TITLE>게시판 글쓰기 - 결과 화면</TITLE></HEAD>");
out.println("<BODY>");
out.printf("이름: %s <BR>", name);
out.printf("제목: %s <BR>", title);
out.println("-----------<BR>");
out.printf("<PRE>%s</PRE>", content);
out.println("-----------<BR>");
out.println("저장되었습니다.");
out.println("</BODY>");
out.println("</HTML>");
}
}
가장 중요한 web.xml
<?xml version="1.0" encoding="UTF-8"?>
<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_3_0.xsd" id="WebApp_ID" version="3.0">
<servlet>
<servlet-name>bbs-post-servlet</servlet-name>
<servlet-class>com.exam.jsp.BBSPostServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>bbs-post-servlet</servlet-name>
<url-pattern>/bbs-post</url-pattern>
</servlet-mapping>
</web-app>
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