[JSP] Servlet 만들기

언어/JSP

[JSP] Servlet 만들기

Sime 2016. 10. 26. 12:36

기초 예제 소스

< java 파일 > 

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
package servlet;
 
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;
 
//annotation
//hello 요청이 들어오면은 반응
@WebServlet("/hello")
public class HelloServlet extends HttpServlet {
    // 서블릿 만들기.
    // 1. httpServlet를 상속
    // 2. 이 서블릿이 처리할 요청(사용자가 입력하는 url)을 명시 및 등록.
 
    //req = 요청, res = 응답
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        // TODO Auto-generated method stub
        //super.doGet(req, resp);
        
        //한글 인코딩
        resp.setContentType("text/html; charset=UTF-8");
        
        PrintWriter pw = resp.getWriter();
        pw.println("<html>");
        pw.println("<title>");
        pw.println("제목입니다.");
        pw.println("</title>");
        pw.println("<body>");
        pw.println("Hello World kk <br> Welcome to hell");
        pw.println("</body>");
        pw.println("</html>");
        
    }
 
}
 
Colored by Color Scripter
cs

출력

Hello World kk
Welcome to hell