서블릿

MyController.java

package controller;

import java.io.IOException;
import dto.Product;
import jakarta.servlet.ServletException;
import jakarta.servlet.annotation.WebServlet;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;

@WebServlet(name = "MyController", urlPatterns = {"/product", "/products"})
public class MyController extends HttpServlet {

    private static final long serialVersionUID = 6953161035339908798L;

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp)
            throws ServletException, IOException {
        String command = req.getRequestURI().substring(req.getContextPath().length());

        resp.setContentType("text/html; charset=utf-8");
        req.setCharacterEncoding("utf-8");

        if (command.equals("/product")) {
            req.setAttribute("items", new Product("ppp111", "nnnaa", 10));
            req.setAttribute("json", "{\"code\":\"200\", \"msg\":\"success\"}");

            resp.getWriter().print("{\"code\":\"200\", \"msg\":\"success\"}");
            // req.getRequestDispatcher("productjson.jsp").forward(req, resp);
        }

    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp)
            throws ServletException, IOException {
        // TODO Auto-generated method stub
        super.doPost(req, resp);
    }



}