We can create products related to a specific merchant type user.

We can show our newly arrived products on the home page.

Redis can be used to cache data that needs to be accessed frequently, data will be cached in memory, and we can manipulate Redis through Jedis.

Merchants can sell their own products on the platform for consumers to buy.

Customers can learn about the product information that a merchant has sold through the product details page.

Through paging techniques, we can only show some of the products.

With the Nginx server, we can increase the speed of loading static resources.

We can use Spring Interceptor feature to authenticate user more efficiently.

Registered users can log into the system through a login interface.

The user can register an account to carry on the goods purchase operation.

Through the maven modularization mechanism, we can separate different types of functions and store them in different modules.

Through the macro features provided by FreeMarker, we can easily manage some of the commonly used template code.