package org.joonzis.ex;
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;
@WebServlet("/Ex06_request")
public class Ex06_request extends HttpServlet {
private static final long serialVersionUID = 1L;
public Ex06_request() {
super();
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
request.setCharacterEncoding("utf-8");
response.setContentType("text/html; charset=UTF-8");
PrintWriter out = response.getWriter();
out.print("<html>");
out.print("<head>");
out.print("<title>");
out.print("</title>");
out.print("</head>");
out.print("<body>");
String name = request.getParameter("name");
String age = request.getParameter("age");
out.print("<h1>");
out.print("전달된 이름은 " + name + "이고 , 나이는" + age + "살 입니다.");
out.print("</h1>");
String q = request.getParameter("query");
out.print("<h1>");
out.print("전달된 값은" + q + "입니다.");
out.print("</h1>");
out.print("</body>");
out.print("</html>");
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
doGet(request, response);
}
}
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script type="text/javascript">
// 검색 내용이 없으면 "검색 내용을 입력하세요" 출력
function send(f) {
if (f.query.value == '') {
alert("검색 내용을 입력하세요");
return; // 내용 입력 안 했으니까 submit() 막기
}
f.action = '/chapter03_servlet/Ex06_request';
f.submit();
}
</script>
</head>
<body>
<form method="get">
검색 <input type="text" name="query">
<input type="button" value="전송" onclick="send(this.form)">
</form>
</body>
</html>
