| 摘要 |
A component based operation system dynamic device drive method, in which the operation system manages all the device and drive component object via device manager, the customer program creates drive component object through device manager, the device manager communicates with drive component object, and the drive component object supplies application interface to customer program. In this invention, the drive program is realized in component-wise way and only when drive program is needed by application program, the drive program is loaded and drive component object is created; once drive component object application ended, the drive program would be deleted and downloaded from internal storage.
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