<!-- ex04_member/member.html -->

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>회원 정보</title>
</head>
<body>
	<h1>정보 입력</h1>
	<form method="get" action="<http://localhost:8080/03_Servlet/memberServlet>">
		<table border="1">
			<tr>
				<td class="title">이 름</td>
				<td><input type="text" id="user_name" name="userName" size="20"></td>
			</tr>
			<tr>
				<td class="title">성 별</td>
				<td>
					<input type="radio" id="gender_m" name="gender" value="남자" checked> 남
					<input type="radio" id="gender_f" name="gender" value="여자" > 여
				</td>
			</tr>
			<tr>
				<td class="title">취 미</td>
				<td>
					<input type="checkbox" id="hobby_1" name="hobby" value="독서"> 독서
					<input type="checkbox" id="hobby_2" name="hobby" value="영화"> 영화
					<input type="checkbox" id="hobby_3" name="hobby" value="음악"> 음악
					<input type="checkbox" id="hobby_4" name="hobby" value="게임"> 게임
				</td>
			</tr>
			<tr>
				<td class="title">과 목</td>
				<td>
					<select id="subject" name="subject" size="5" multiple>
						<option value="java"> JAVA </option>
						<option value="jsp"> JSP </option>
						<option value="spring"> Spring </option>
						<option value="jquery"> jQuery</option>
						<option value="servlet"> Servlet </option>
					</select>
				</td>
			</tr>
			<tr>
				<td colspan="2">
					<input type="submit" value="완료"> &nbsp; <input type="reset" value="취소">
				</td>				
			</tr>
		</table>
	</form>
</body>
</html>

package ex04;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class MemberServlet extends HttpServlet {
	
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		
		request.setCharacterEncoding("utf-8");
		
		String name = request.getParameter("userName");
		String gender = request.getParameter("gender");
		
		// parameter가 여러개 일 때 : getParameterValues 
		String[] hobby_arr = request.getParameterValues("hobby");
		String[] subject_arr = request.getParameterValues("subject");
		
		String hobby = "";
		if(hobby_arr != null) {
			for(int i=0; i<hobby_arr.length;i++) {
				if(hobby_arr[i] != null) {
					hobby += hobby_arr[i] + ' ';
				}
				
			}
		}
		String subject = "";
		if(subject_arr != null) {
			for(int i=0; i<subject_arr.length;i++) {
				if(subject_arr[i] != null) {
					subject += subject_arr[i] + ' ';
				}
				
			}
		}
		
		response.setContentType("text/html; charset=UTF-8");
		PrintWriter out = response.getWriter();
		
		out.println("<html>");
		
		out.println("<head>");
		out.println("<title> 입력 내용 </title>");
		out.println("<style>");
		out.println("li { color : gray; font-size: 24px; font-weight : bold; }");
		out.println("</style>");
		out.println("</head>");
		out.println("<body>");
		out.println("<h2> 입력 내용 </h2>");
		out.println("<ul>");
		out.println("<li>" + name + "</li>");
		out.println("<li>" + gender + "</li>");
		out.println("<li>" + hobby + "</li>");
		out.println("<li>" + subject + "</li>");
		out.println("</ul>");
		out.println("<br/></br>");
		out.println("<a href='javascript:history.back()'> 이전 페이지 </a>");
		out.println("</body>");
		
		out.println("</html>");
		
		
	}
}