Program 2
package controller;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.sql.*;
public class InsertEmployee extends HttpServlet {
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
try {
/* TODO output your page here. You may use following sample code. */
out.println("<!DOCTYPE html>");
out.println("<html>");
out.println("<head>");
out.println("<title>Servlet InsertEmployee</title>");
out.println("</head>");
out.println("<body>");
int id,salary;
String name;
id=Integer.parseInt(request.getParameter("txtId"));
name=request.getParameter("txtName");
salary=Integer.parseInt(request.getParameter("txtSalary"));
out.println("<center>");
out.println("Id: " + id);
out.println("Name: " + name);
out.println("Salary: " + salary);
Class.forName("com.mysql.jdbc.Driver");
out.println("<br>Driver load successfully....");
Connection con=null;
PreparedStatement ps=null;
String sql;
con=DriverManager.getConnection("jdbc:mysql://localhost/test","root","root@data");
out.println("<br>Connection success....");
sql="insert into emp values(?,?,?)";
ps=con.prepareStatement(sql);
ps.setInt(1, id);
ps.setString(2, name);
ps.setInt(3, salary);
if(ps.executeUpdate()>0)
out.println("<br>Record Save........");
out.println("</center>");
out.println("</body>");
out.println("</html>");
}
catch(Exception e)
{
out.println(e);
}
}
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
// processRequest(request, response);
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
@Override
public String getServletInfo() {
return "Short description";
}// </editor-fold>
}