[Android] On the development of a doubt

APP There are many on the market version of the QQ, QQ will not cause violations of these problems ah ? If I want to develop an application on the map , all of which I use Baidu map interface , so developers over, I can post it on the market
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Baidu Now open the sdk, you will not be infringed by and like you , can only Baidu explore the market, simply can not compete with Baidu .

little brother, want more .
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want more, you use Baidu map , it is not a registered Key , actually let you register through that allows you to publish slightly ~ ~