Código:
public class conector {
public Connection conexion;
public String error;
public Statement instruccion;
String host="localhost", user="user", pass="pass",String="estudiantes";
public conector() throws ClassNotFoundException, SQLException{
try{
Class.forName("com.mysql.jdbc.Driver");
// org.gjt.mm.mysql.Driver
conexion=DriverManager.getConnection("jdbc:mysql://"+host+":3306/"+bd,user,pass);
instruccion = conexion.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);
}
catch(ClassNotFoundException e){// si no se encuentra el driver
error=e.getMessage();
}
catch(SQLException e){// si la conexion falla
error=e.getMessage();
}
}
public Connection getConexion(){
return conexion;
}
public void cierra() throws SQLException{
try{
conexion.close();
}
catch(Exception ex){
}
}
public String Get_error(){
return error;
}
}


