Boa tarde, estou realizando um projeto da faculdade, porém não estou conseguindo exito.
Consiste em um trabalho de pediatria.
Esse eh o erro
[quote]HTTP Status 500 -
type Exception report
message
descriptionThe server encountered an internal error () that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: PWC1397: Wrapper cannot find servlet class Servlet.PacienteServlet or a class it depends on
root cause
java.lang.ClassNotFoundException: Servlet.PacienteServlet
note The full stack traces of the exception and its root causes are available in the GlassFish Server Open Source Edition 3.0.1 logs.
GlassFish Server Open Source Edition 3.0.1[/quote]
A parte de listar
[code]<html>
<head>
<meta http-equiv=“Content-Type” content=“text/html; charset=UTF-8”>
<title>LISTA</title>
</head>
<body>
<h2>LISTA</h2>
    <a >Página Principal</a><br/>
    <a >Incluir novo paciente</a><br/><br/>
    <table border="1" cellpadding="2" cellspacing="0">
        <tr>
            <th>Nome</th>
            <th>Telefone</th>
            <th></th>
        </tr>
        <c:forEach var="lista" items="${ requestScope.pacientes }">
            <tr>
                <td><a >${lista.nome}</a></td>
                <td>${lista.telefone}</td>
                <td><a >Excluir</a></td>
            </tr>
        </c:forEach>
    </table>
</body>
</body>
</html>
[/code]
a parte do Servlet
package servlet;
import java.io.*;
import java.sql.SQLException;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.*;
import javax.servlet.http.*;
import modelo.Paciente;
import modeloDAO.PacienteDAO;
public class PacienteServlet extends HttpServlet {
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException, SQLException {
        response.setContentType("text/html;charset=UTF-8");
        //Parametro acao
        String acao = request.getParameter("acao");
        RequestDispatcher rd = null;
        if (acao.equals("principal")) {
            rd = request.getRequestDispatcher("/Paciente.jsp");
        } else {
            //Objetos
            Paciente p = new Paciente();
            PacienteDAO pdao = new PacienteDAO();
            //codigoPaciente
            String codigoPaciente = request.getParameter("codigoPaciente");
            if (codigoPaciente != null) {
                p.setCodigoPaciente(Integer.parseInt(codigoPaciente));
            }
            //Telefone
            String telefone = request.getParameter("telefone");
            if (telefone != null) {
                p.setTelefone(Integer.parseInt(telefone));
            }
            //Nome
            p.setNome(request.getParameter("nome"));
            //Demais ações
            if (acao.equals("incluir")) {
                pdao.incluirSimples(p);
                rd = request.getRequestDispatcher("PacienteServlet?acao=listar");
            } else if (acao.equals("alterar")) {
                pdao.alterar(p);
                rd = request.getRequestDispatcher("PacienteServlet?acao=listar");
            } else if (acao.equals("excluir")) {
                pdao.excluir(p.getCodigoPaciente());
                rd = request.getRequestDispatcher("PacienteServlet?acao=listar");
            } else if (acao.equals("consultar")) {
                p = pdao.consultar(p.getCodigoPaciente());
                HttpSession session = request.getSession();
                session.setAttribute("paciente", p);
                rd = request.getRequestDispatcher("/PacienteAlterar.jsp");
            } else if (acao.equals("listar")) {
                List pacientes = pdao.listarSimples();
                request.setAttribute("pacientes", pacientes);
                rd = request.getRequestDispatcher("/PacienteListar.jsp");
            }
        }
        rd.forward(request, response);
    }
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            processRequest(request, response);
        } catch (SQLException ex) {
            Logger.getLogger(PacienteServlet.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            processRequest(request, response);
        } catch (SQLException ex) {
            Logger.getLogger(PacienteServlet.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
    @Override
    public String getServletInfo() {
        return "Short description";
    }
}Paciente DAO
package modeloDAO;
import geral.Conexao;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import modelo.Convenio;
import modelo.Paciente;
public class PacienteDAO {
    private Connection conexao;
    public PacienteDAO() throws SQLException {
        this.conexao = Conexao.getConexao();
    }
    public void incluirSimples(Paciente paciente) throws SQLException {
        String sql = "insert into paciente(nome,telefone) values (?,?)";
        PreparedStatement stmt = conexao.prepareStatement(sql);
        stmt.setString(1, paciente.getNome());
        stmt.setInt(2, paciente.getTelefone());
    }
    public void incluir(Paciente paciente) throws SQLException {
        String sql = "insert into paciente(nome,sobrenome, dtNascimento,endereco,email,dtPrimeiraConsulta,telefone) values (upper(?),upper(?),?,upper(?),upper(?),?,?)";
        // String sql = "insert into paciente(nome,telefone) values (upper(?),?)";
        PreparedStatement stmt = conexao.prepareStatement(sql);
        stmt.setString(1, paciente.getNome());
        stmt.setString(2, paciente.getSobrenome());
        stmt.setInt(3, paciente.getDataDeNascimento());
        stmt.setString(4, paciente.getEndereco());
        stmt.setString(5, paciente.getEmail());
        stmt.setInt(6, paciente.getDataPrimeiraConsulta());
        //stmt.setInt(7, paciente.getCpf());
        //stmt.setInt(7, paciente.getCodigoPaciente());
        stmt.setInt(7, paciente.getTelefone());
        stmt.execute();
        stmt.close();
    }
    public void alterar(Paciente paciente) throws SQLException {
        String sql = "update paciente set nome=?, telefone=? where codigoPaciente=?";
        PreparedStatement stmt = conexao.prepareStatement(sql);
        stmt.setString(1, paciente.getNome());
        stmt.setInt(2, paciente.getTelefone());
        stmt.setInt(3, paciente.getCodigoPaciente());
        stmt.execute();
        stmt.close();
    }
    public Paciente consultar(int codigoPaciente) throws SQLException {
        String sql = "select * from paciente where codigoPaciente=?";
        PreparedStatement stmt = conexao.prepareStatement(sql);
        stmt.setInt(1, codigoPaciente);
        ResultSet rs = stmt.executeQuery();
        Paciente f = new Paciente();
        if (rs.next()) {
            f.setCodigoPaciente(rs.getInt("codigoPaciente"));
            f.setNome(rs.getString("nome"));
            f.setTelefone(rs.getInt("telefone"));
        }
        rs.close();
        stmt.close();
        return f;
    }
    public Paciente consultarNome(String nome) throws SQLException {
        String sql = "select * from paciente where upper(nome)=?";
        PreparedStatement stmt = conexao.prepareStatement(sql);
        stmt.setString(1, nome.toUpperCase());
        ResultSet rs = stmt.executeQuery();
        Paciente f = new Paciente();
        if (rs.next()) {
            f.setCodigoPaciente(rs.getInt("codigoPaciente"));
            f.setNome(rs.getString("nome"));
            f.setTelefone(rs.getInt("codigo"));
        }
        rs.close();
        stmt.close();
        return f;
    }
    public Paciente consultarSigla(String telefone) throws SQLException {
        String sql = "select * from paciente where upper(telefone)=?";
        PreparedStatement stmt = conexao.prepareStatement(sql);
        stmt.setString(1, telefone.toUpperCase());
        ResultSet rs = stmt.executeQuery();
        Paciente f = new Paciente();
        if (rs.next()) {
            f.setCodigoPaciente(rs.getInt("codigoPaciente"));
            f.setNome(rs.getString("nome"));
            f.setTelefone(rs.getInt("codigo"));
        }
        rs.close();
        stmt.close();
        return f;
    }
    public Paciente consultarTelefone(int codigo) throws SQLException {
        String sql = "select * from paciente where codigo=?";
        PreparedStatement stmt = conexao.prepareStatement(sql);
        stmt.setInt(1, codigo);
        ResultSet rs = stmt.executeQuery();
        Paciente f = new Paciente();
        if (rs.next()) {
            f.setCodigoPaciente(rs.getInt("codigoPaciente"));
            f.setNome(rs.getString("nome"));
            f.setTelefone(rs.getInt("codigo"));
        }
        rs.close();
        stmt.close();
        return f;
    }
    public List<Paciente> listarSimples() throws SQLException {
        String sql = "select * from paciente";
        PreparedStatement stmt = conexao.prepareStatement(sql);
        ResultSet rs = stmt.executeQuery();
        List<Paciente> pacientes = new ArrayList<Paciente>();
        while (rs.next()) {
            Paciente f = new Paciente();
            f.setCodigoPaciente(rs.getInt("codigoPaciente"));
            f.setNome(rs.getString("nome"));
            f.setTelefone(rs.getInt("telefone"));
            pacientes.add(f);
        }
        rs.close();
        stmt.close();
        return pacientes;
    }
    public List<Paciente> listar() throws SQLException {
        String sql = "select * from paciente";
        PreparedStatement stmt = conexao.prepareStatement(sql);
        ResultSet rs = stmt.executeQuery();
        List<Paciente> pacientes = new ArrayList<Paciente>();
        Convenio conv = new Convenio();
        while (rs.next()) {
            Paciente f = new Paciente();
            f.setCodigoPaciente(rs.getInt("codigoPaciente"));
            f.setNome(rs.getString("nome"));
            f.setSobrenome(rs.getString("sobrenome"));
            f.setDataDeNascimento(rs.getInt("dtNascimento"));
            f.setEndereco(rs.getString("endereco"));
            f.setEmail(rs.getString("email"));
            f.setDataPrimeiraConsulta(rs.getInt("dtPrimeiraConsulta"));
            conv.setCodigoConv(rs.getInt("codigoConv"));
            f.setTelefone(rs.getInt("telefone"));
            pacientes.add(f);
        }
        rs.close();
        stmt.close();
        return pacientes;
    }
    public void excluir(int codigoPaciente) throws SQLException {
        String sql = "delete from paciente where codigoPaciente=?";
        PreparedStatement stmt = conexao.prepareStatement(sql);
        stmt.setInt(1, codigoPaciente);
        stmt.execute();
        stmt.close();
    }
}
CLASSE PACIENTE
public class Paciente {
    private int codigoPaciente;
    private String nome;
    private String sobrenome;
    //
    private String endereco;
    private int telefone;
    private String email;
    private boolean conveniado;
    private int dataDeNascimento;
    private int dataPrimeiraConsulta;
    private int cpf;
    Convenio conv = new Convenio();
    public Paciente() {
    }
    public Paciente(String nome, int telefone) {
        this.nome = nome;
        this.telefone = telefone;
    }
}