A shopping website implemented with SpringMVC and Mybatis only has two users, one buyer and one seller. Every content's quantity is 1.

Buyer can do:

• View all the contents which publiced by seller and can only view the contents bought before.
• View the specific content.
• Add the contents in stock to shopping-cart.
• Settle accounts.

Seller can do:

• View all the contents.
• Delete the contents in stock.
• Edit the old contents.
• Public the new contents.

There are 3 tables:

• Table users(id, username, password) saves the infomation of buyer and seller.
• Table contents(id, title, summary, image, file, detail, price, sold) saves the infomation of all the contents.
• Table items(id, time, number, price) saves the infomation of contents which bought by buyer.