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- package Excercises_web_app.Servlets;
- import javax.servlet.ServletException;
- import javax.servlet.annotation.WebServlet;
- import javax.servlet.http.HttpServlet;
- import javax.servlet.http.HttpServletRequest;
- import javax.servlet.http.HttpServletResponse;
- import java.io.IOException;
- import java.sql.*;
- @WebServlet(value = "/sqlu")
- public class MySQLServletUpdate extends HttpServlet {
- protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
- response.setContentType("text/plain; charset=utf-8");
- try{
- Driver driver = new com.mysql.cj.jdbc.Driver();
- DriverManager.registerDriver(driver);
- Connection connection = DriverManager.getConnection("jdbc:mysql://localhost:3306/AppJEE?useSSL=false&characterEncoding=utf8&useJDBCCompianttimezoneShift=true&useLegacyDatetimecode=false&serverTimezone=UTC", "root", "coderslab");
- PreparedStatement pstmt = connection.prepareStatement("INSERT INTO uzytkownik VALUES (null, ?, ?, ?)");
- pstmt.setString(1, "Zenon");
- pstmt.setString(2, "Zenonowy");
- pstmt.setString(3, "Zen");
- if (pstmt.executeUpdate() > 0) {
- response.getWriter().println("Rekord został dodany");
- }
- connection.close();
- } catch (SQLException e) {
- e.printStackTrace();
- }
- }
- }
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