On the development of some of the common module problems

Want to be a universal rights management module , coding is not the main problem is I do not know what form the package can then be referenced in any other project . Packaged into a jar file or how packaging it, but the page can not be packaged into a jar file seems to go inside , how , and other items in the business modules together yet. Please give some ideas ...
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universal rights management module also includes picture it ? How to ensure that the module is used to maintain consistent visual style ,
or similar authority to check the common logic labeled jar package for another project called it. . .
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best to look for someone else has written an open source project to see
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look at this UPMS common user permissions system , and you want good poor results

Online DEMO: http://219.153.65.21:8080/