Servlet - 1~10까지 출력하기

package com.test.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;

/**
* Servlet implementation class Servlet_test01
*/
@WebServlet("/Sev01")
public class Servlet_test01 extends HttpServlet {
private static final long serialVersionUID = 1L;

public Servlet_test01() {
super();
// TODO Auto-generated constructor stub
}

protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
int sum = 0;
for(int cnt = 1;cnt <=10;cnt++)
sum+=cnt;
response.setContentType("text/html;charset=euc-kr");
PrintWriter out=response.getWriter();
out.println("");
out.println("");
out.println("1~10까지합");
out.println("");
out.println("");
out.printf("10까지의 합 결과: %d",sum);
out.println("");
out.println("");
}

protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
doGet(request, response);
}

}