Description: Online supermarket shopping clearing functions simulate user for every purchase of a commodity in the shopping cart Add a message add information includes product name, quantity and unit price. Users can delete a commodity purchased. Users can query the purchase of a commodity, the record number of commodities query to specify query (record number of goods are compiled in accordance with the product purchase order), you can also specify the query first or last purchased Product information. 4. The user can delete all the items have been added to the shopping cart 5. Users can print to purchase goods in Listing 6. The user can clear the information window 7. The user can ask the checkout, the system will print out the user' s shopping list, and given the total price.
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File list (Check if you may need any files):
Buy1.java
Buy1test.java
Buy2.java
Buy3.java
shop.mdf
shop_log.ldf
SQLTableModel.java
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