java servlet programming errror
<pre><code>C:\Tomcat5.5\webapps\WEB-INF\classes&gt;javac MyServlet.java
MyServlet.java:2: package javax.servlet does not exist
import javax.servlet.*;
^
MyServlet.java:3: package javax.servlet.http does not exist
import javax.servlet.http.*;
^
MyServlet.java:5: cannot find symbol
symbol: class HttpServlet
public class MyServlet extends HttpServlet
                               ^
MyServlet.java:7: cannot find symbol
symbol  : class HttpServletRequest
location: class MyServlet
  public void doGet(HttpServletRequest req, HttpServletResponse res) throws Serv
letException,IOException
                    ^
MyServlet.java:7: cannot find symbol
symbol  : class HttpServletResponse
location: class MyServlet
  public void doGet(HttpServletRequest req, HttpServletResponse res) throws Serv
letException,IOException
                                            ^
MyServlet.java:7: cannot find symbol
symbol  : class ServletException
location: class MyServlet
  public void doGet(HttpServletRequest req, HttpServletResponse res) throws Serv
letException,IOException
                                                                            ^
6 errors
</code></pre>
