| 摘要 |
The present invention relates to a mobile electronic device comprising:
- a request processing component (120; 320; 520) for receiving an information request (118; 318; 518),
- a wireless interface (122; 322; 522) for coupling the mobile electronic device to a network (100; 300; 500) in order to obtain an online version (112; 312; 512) of the information from a web service (110; 310; 510),
- a storage component (126; 326; 526) for storing an offline version (128; 328; 528) of the information,
the request processing component being adapted to send a web service request (134; 334) to the web service in response to the information request if the mobile electronic device is within a network coverage area (102, 104, 106, 108) and otherwise to access the storage component. |
