taglib prefix=c uri=httpjavasuncomjspjstlcore page contentType=texthtml;charset=UTF-8 language=java html head title$Title$title head body table border=1 class=table table-bordered border-prim

It is difficult to determine the exact issue without more information. However, some potential reasons why you might not be able to receive the film data could include:

1. The QueryAllFilmServiceImpl class or the queryAllFilm() method might not be implemented correctly. Double-check the implementation to ensure that it retrieves the film data correctly from the database.
2. The JdbcUtil class might not establish a valid database connection. Make sure that the database connection is properly configured and that the JdbcUtil class establishes a connection successfully.
3. The FilmServlet might not be mapped correctly in the web.xml or the @WebServlet annotation. Verify that the servlet is properly mapped to the correct URL.
4. The index.jsp page might not be correctly receiving the film data. Double-check the JSP code to ensure that it properly displays the film information.

Try checking these areas for any potential issues and make sure that all components are correctly implemented and configured. Additionally, it might be helpful to provide any error messages or log outputs that you are receiving for further analysis