Welcome to Coffee Vender. A cup of coffee costs 75 cents.
The program can be best viewed in Internet Explorer.
 

The amount you have deposited: 0

 

 

About

This example is from the textbook
SERVICE-ORIENTED COMPUTING AND SYSTEM INTEGRATION
IoT, Big Data, and AI as Services, 6th edition, Kendall Hunt Publishing, 2018
by YINONG CHEN
For more Information: http://www.public.asu.edu/~ychen10/book/socsi.html