Java-self-built online bookstore (1)

Technical Exchange, DH explanation.
For some reason, I plan to create a JSP online bookstore. It must be quite simple if I do it myself.
Environment: myeclipse8.5 + mysql5
Framework: STRUTS + JDBC
These are all preliminary predictions. The database has been designed with powerdesigner. However, because the entire project is relatively simple and the requirements are not high, the database table design is also relatively simple.
When I go back in the evening, I will upload the PDM file and database. By the way, I will briefly introduce the usage of PD. This tool seems to have been developed by a Chinese user.
Here is a brief introduction.
Okay. The introduction is complete.