Use Java language to write a simulated online supermarket shopping settlement function of the procedure, requirement after the program is running, a graphical user interface for the user query to buy all kinds of merchandise information, finally gives the user s shopping list and price, and the user can according to the track of what items need to check your purchase details. Demand analysis: 1. Users each buy a commodity in the shopping cart to add a message, add the information including name of commodity, quantity, and unit price 2. The user can delete has to buy a certain commodity 3. The user can query has to buy a commodity detailed information of the query to specify the query goods record number is how many (goods record number is according to purchase order of commodity), you can also specify query first or the last one to buy the commodity information. 4. The user can delete all the articles have been added to the shopping cart 5. The user can print to purchase the co

netshop.doc

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