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- import java.io.IOException;
- import java.io.PrintWriter;
- import java.sql.Connection;
- import java.sql.DriverManager;
- import java.sql.PreparedStatement;
- import java.sql.ResultSet;
- import java.sql.SQLException;
- import javax.servlet.ServletException;
- import javax.servlet.http.HttpServlet;
- import javax.servlet.http.HttpServletRequest;
- import javax.servlet.http.HttpServletResponse;
- public class retrieveservlet extends HttpServlet {
- String str;
- @Override
- protected void doGet(HttpServletRequest request,
- HttpServletResponse response)
- throws ServletException, IOException {
- response.setContentType("text/html;charset=UTF-8");
- try (PrintWriter out = response.getWriter()) {
- try
- {
- Class.forName("com.mysql.jdbc.Driver");
- Connection con =
- DriverManager.getConnection("jdbc:mysql://localhost:3306/name","root
- ","");
- PreparedStatement statement = con.prepareStatement("select * from
- name");
- ResultSet rs = statement.executeQuery();
- while(rs.next())
- {
- str=str+ "<table border='1'>
- <tr><td>"+rs.getString(1)+"</td><td>"+rs.getString(2)+"</td></tr>";
- }
- str=str+"</table>";
- out.println(str);
- }catch(ClassNotFoundException | SQLException e ){}
- out.println("<h1> Sucess on retrieval</h1>");
- }
- }}
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