when i complied servlet in Jcreator i am getting this errors .

i also set CLASSPATH in environment variable as *C:\Program Files\Java\Tomcat 6.0\lib\servlet-api.jar*

till i am getting following errors i follow all the instructions steps .

C:\Program Files\Java\Tomcat 6.0\webapps\examples\WEB-INF\classes\ps.java:1: package javax.servlet does not exist import javax.servlet.*; ^ C:\Program Files\Java\Tomcat 6.0\webapps\examples\WEB-INF\classes\ps.java:4: cannot find symbol symbol: class Servlet public class ps implements Servlet { ^ C:\Program Files\Java\Tomcat 6.0\webapps\examples\WEB-INF\classes\ps.java:5: cannot find symbol symbol : class ServletConfig location: class ps public void init(ServletConfig cf) throws ServletException ^ C:\Program Files\Java\Tomcat 6.0\webapps\examples\WEB-INF\classes\ps.java:5: cannot find symbol symbol : class ServletException location: class ps public void init(ServletConfig cf) throws ServletException ^ C:\Program Files\Java\Tomcat 6.0\webapps\examples\WEB-INF\classes\ps.java:9: cannot find symbol symbol : class ServletRequest location: class ps public void service(ServletRequest request, ^ C:\Program Files\Java\Tomcat 6.0\webapps\examples\WEB-INF\classes\ps.java:10: cannot find symbol symbol : class ServletResponse location: class ps ServletResponse response) ^ C:\Program Files\Java\Tomcat 6.0\webapps\examples\WEB-INF\classes\ps.java:11: cannot find symbol symbol : class ServletException location: class ps throws ServletException, IOException { ^ C:\Program Files\Java\Tomcat 6.0\webapps\examples\WEB-INF\classes\ps.java:24: cannot find symbol symbol : class ServletConfig location: class ps public ServletConfig getServletConfig() ^ 8 errors