| 摘要 |
PURPOSE: A program for synchronizing the data of a web and a local system is provided to conveniently use the data regardless of the places by storing the data via the interface of a web program on the Internet. CONSTITUTION: The data are stored by the data file structure. The data are controlled by a program of a local system and an Internet program. The remote data are controlled via a middle ware. A program module unifies the data of two parts via the middle ware. When the Internet is unavailable, the data are stored separately by the local system. Upon connecting to the Internet, a database of the address on the Internet is directly accessed. The data in the local system are compared to the data on the Internet. If the data are different, the data are compensated.
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