41 lines
1.4 KiB
Java
41 lines
1.4 KiB
Java
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package example.controller;
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import example.model.Computer;
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import example.service.IComputerService;
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import example.service.impl.ComputerServiceImpl;
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import javax.servlet.ServletException;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.IOException;
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import java.sql.SQLException;
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import java.util.List;
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@WebServlet(urlPatterns = {"/computerList"})
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public class ComputerServlet extends HttpServlet {
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IComputerService computerService = new ComputerServiceImpl();
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@Override
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protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
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String path = req.getServletPath();
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switch (path) {
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case "/computerList":
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try {
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listServlet(req, resp);
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} catch (SQLException e) {
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throw new RuntimeException(e);
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}
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break;
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}
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}
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private void listServlet(HttpServletRequest req, HttpServletResponse resp) throws SQLException, ServletException, IOException {
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List<Computer> computers= computerService.listComputer();
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req.setAttribute("computers", computers);
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req.getRequestDispatcher("computerList.jsp").forward(req, resp);
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}
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}
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