As shown in the picture, this is my javaweb project on NetBeans. The two main files currently areindex.jsp,SpecialBook.java, two files, I instantiatedSpecialBook.javainindex.jsp, the details are as follows

The first picture above is to import this class, and the second picture is to call this class

Then here comes the problem

Run this code, prompt

SpecialBook cannot be resolved to a type

Please give me the answer