The Contacts sample provided with this article shows an example of data synchronization using Web services.

本文给出的Contacts示例展示了一个使用Web服务的数据同步例子。

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Synchronization can be really helpful but also can accidentally erase contacts when the software is uninstalled or when you make a mistake on one end of the sync.

同步可以真正的帮助，而且还可以接触时，不小心删除的软件卸载或当你犯了一个错误，另一端的同步。

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Once the initial import is done I setup my Google account on my Droid so that it triggered an automatic synchronization of calendar and contacts with Google.

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It also has GPS for tracking your location, and fully supports over-the-air synchronization of email, contacts and calendars -- through Microsoft Exchange in corporations or via a similar new consumer service from Apple called MobileMe.

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