Since the source code is too big to show here, and there is no new function added in this integration sample, you can find the source code in Downloads for further study.

由于源代码全部显示在这里会显得太长，并且此整合样例中未添加任何新函数，因此您可以到下载中找到源代码进行进一步研究。

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There is no saying how many have built big mashups from the downloads, leveraging the 100 million people that have used Google Earth, the map service from Google itself.

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