问题
Possible Duplicate:
android: how do i open another app from my app?
Is there an Intent to view files such as word document (.doc), excel sheet, powerpoint (.ppt), pdf, etc. in Android?
回答1:
All you can do is, emit intent of specified MIME type. Android will handle what application(s) is capable to open it.
Something like this solution should work: View MS office files in an android application
来源：https://stackoverflow.com/questions/4016100/is-there-an-intent-for-viewing-documents-word-excel-powerpoint-pdf-etc-in