package brain.ch2;
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 AdderServlet
*/
@WebServlet("/adder")
public class AdderServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String str1 = request.getParameter("NUM1");
String str2 = request.getParameter("NUM2");
int num1 = Integer.parseInt(str1);
int num2 = Integer.parseInt(str2);
int sum = num1 + num2;
response.setContentType("text/html;charset=euc-kr");
PrintWriter out = response.getWriter();
out.println("<HTML>");
out.println("<HEAD><TITLE>덧셈 프로그램 - 결과 화면</TITLE></HEAD>");
out.println("<BODY>");
out.printf("%d + %d = %d",num1,num2,sum);
out.println("</BODY>");
out.println("</HTML>");
}
}