I want to use google maps in JSP page, I tried to c开发者_如何学Goreate it, but it gave me an error of Give API Key.
Google Maps is a Javascript API. Your issue is not JSP related.
Take a look at the tutorial and let us know if you get stuck. However, it sounds as though you need to apply for an API key, and use that correctly.
http://code.google.com/apis/maps/documentation/javascript/tutorial.html
Google Maps can be used without API Key.A limited amount of data is provided in such a way(might be for testing).However if you want to use it properly then an API key is required for sure. The Key is generated through Google Api... Read here https://developers.google.com/maps/signup
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