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[ form을 활용해 servlet 생성하는 방법 ]
1. dynamic web project > Java Resources > src에서 tool로 Servlet 생성
2. Java package와 Class name 입력
3. 원하는(필요한) method 선택
결과
xml
xml에 자동 생성됨
<?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" 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">
<display-name>webstudy5-form</display-name>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
<welcome-file>index.htm</welcome-file>
<welcome-file>index.jsp</welcome-file>
<welcome-file>default.html</welcome-file>
<welcome-file>default.htm</welcome-file>
<welcome-file>default.jsp</welcome-file>
</welcome-file-list>
<servlet>
<description></description>
<display-name>ToolServlet</display-name>
<servlet-name>ToolServlet</servlet-name>
<servlet-class>step1.ToolServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>ToolServlet</servlet-name>
<url-pattern>/ToolServlet</url-pattern>
</servlet-mapping>
</web-app>
html
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>ToolServlet</title>
</head>
<body bgcolor="yellow">
<a href="ToolServlet?userId=javaking">ToolServlet 실행</a>
</body>
</html>
Servlet (java class)
package step1;
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;
/**
* Servlet implementation class ToolServlet
*/
public class ToolServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* @see HttpServlet#HttpServlet()
*/
public ToolServlet() {
super();
// TODO Auto-generated constructor stub
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
//contents type + 한글처리
response.setContentType("text/html; charset=utf-8");
PrintWriter out = response.getWriter();
//client가 보낸 userId정보를 반환받는다. //javaking
String userId = request.getParameter("userId");
out.println("<h3>"+userId+"</h3>");
out.close();
}
}
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