Before Servlet API 3.0, you need to use Deployment Descriptor web.xml to configure the URL path of servlets. Starting from Servlet 3.0, you can use @WebServlet annotation (as above), which is much simpler and therefore recommended.
Before Servlet API 3.0, you need to use Deployment Descriptor web.xml to configure the URL path of servlets. Starting from Servlet 3.0, you can use @WebServlet annotation (as above), which is much simpler and therefore recommended.