<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>연산하기</title>
</head>
<body>
<a href="/lesson01/quiz06?number1=1500&number2=70">1500과 70을 연산한 결과 보러가기</a>
</body>
</html>package lesson01;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@WebServlet("/lesson01/quiz06")
public class GetMethodQuiz06 extends HttpServlet {
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
response.setCharacterEncoding("utf-8");
response.setContentType("text/json");
int number1 = Integer.valueOf(request.getParameter("number1"));
int number2 = Integer.valueOf(request.getParameter("number2"));
PrintWriter out = response.getWriter();
out.print(
"{\"addition\": " + (number1 + number2) + "," +
"\"subtraction\": " + (number1 - number2) + "," +
"\"multiplication\": " + (number1 * number2) + "," +
"\"division\": " + (number1 / number2) + "}");
}
}
열심히 하자