android plug of

How to conduct a functional complex process of splitting allows plug-ins and plug-ins but also in order to split off the main program -based, call the main program database resources, and remove the plug-in, go to remove the main program interface. When using the plug-in is also used in the main program is not used alone.
How can we achieve , you master, help , urgently
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read this article
http://www.cnblogs.com/hangxin1940/archive/2011/12/14/2288169.html
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this is a good question ah. Come to see other people's answers
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However, this article does not go to the plugin uninstall the main program uninstall ah , although only in the main program before calling the plug-in , but in the application or two apk, both unloaded independently of each other ah
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I found an android plug- oriented development framework http://115.28.43.27 very powerful