| 摘要 |
PROBLEM TO BE SOLVED: To prevent illegal access to a medical-checkup server device.SOLUTION: An appointment server device 1 sends a predetermined counter intermediate instruction ordering acquisition of appointment information to an intermediate server device 2 when it receives input of appointment information from a client 5, and sends appointment information to the intermediate server device 2 when it receives input of an appointment information request from the intermediate server device 2. The intermediate server device 2 sends an appointment information request to the appointment server device 1 in response to the counter intermediate instruction input from the appointment server device 1, sends a counter medical-checkup instruction ordering acquisition of appointment information to a medical-checkup server device 3 when it receives input of appointment information, and sends appointment information to the medical-checkup server device 3 when it receives input of an appointment information request from the medical-checkup server device 3. The medical-checkup server device 3 sends an appointment information request to the intermediate server device 2 based on a counter medical-checkup instruction input from the intermediate server device 2. |
