【正文】 iii. Init cash amount b) Collaborations： i. Clog ii. CTransaction 3. CCustomerConsole a) Responsibility： i. Display messages ii. Display menu and receive a choice iii. Display a prompt and receive a PIN iv. Display a prompt and receive the amount of money v. Display a dialog and receive the response b) Collaborations： i. CTransaction ii. CSession 4. CKeyboard a) Responsibility： Watch the gesture from the keyboard b) Collaborations： CCustomerConsole 5. CScreen a) Responsibility： Display drawing and strings b) Collaborations： CCustomerConsole 6. CCashReceiver a) Responsibility： Receive the cash from the customer 11 / 40b) Collaborations： Clog 7. Cbank a) Responsibility： i. Connect to bank ii. Send message to bank iii. Receive message to bank iv. Shut down connection to bank b) Collaborations： i. Clog ii. CSession iii. Cmessage 8. CoperatorPannel a) Responsibility： i. Inform ATM system is shutdown ii. Inform ATM system is started iii. Inform cashdispenser the initial amount of cash b) Collaboration： i. CATM ii. CCashDispenser 9. Cprinter a) Responsibilities： Print the receipt b) Collaboration： i. CATM ii. CTransaction iii. Clog iv. CReceipt 實(shí)體類： Clog a) Responsibility: i. Write log message from bank 12 / 40ii. Write log message from cardreader iii. Write log message from session iv. Write log message from Transaction b) Collaborations: i. CBank ii. CCardreader iii. CTransaction Cmessage a) Responsibility: Hold information to send to the bank server b) Collorations: i. CBank ii. CTransaction Creceipt a) Responsibility: Hold the message to be printed b) Collaborations: Cprinter CCard a) Responsibility: Hold the information of a card b) Collaborations: i. CCardReader ii. CSession CAccount a) Responsibility: Hold the information of an account b) Callaborations: CQueryAccount 控制類： CSession a) Responsibility： i. Perform Session 13 / 40ii. Perform invalid