MACROMEDIA 38000382 - Macromedia JRun - Mac, Руководство по началу работы

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92 Lesson 3 EJB Tutorial
4 Select and book a trip reservation:
Note: You must login using a defined user (either john, password john, or mary,
password mary) to make a trip reservation.
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Visa credit cards are accepted; all other credit cards are declined.
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Enter any number in the Number field.
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Enter any MM/YY in the Expiration field.
Reservation.jsp displays a confirmation ID if the reservation is successful, or an error
message, if a problem occurred:
You often use session beans to coordinate interactions between EJBs and perform
complex manipulations to accomplish tasks. You use session beans to represent tasks and
logic in an application, such as finding a list of trips, interacting with an ATM, or making
a reservation. In the following procedures, you use the reservation session bean to book
an adventure trip reservation.