摘要 |
The method involves loading a program code of the collection service (SA) in a general store (SPA). The user data (BA) is entered by a user through human-machine interface, and is provided to the CPU of data processing device. The input user data is checked to determine whether the input user data is same as preset user data. The collection service is output if the input user data is same as preset user data, and the access procedure is canceled if input user data is other than preset user data. |