my android app has 5 pages. page1->pag2->pag3->pag4->pag5. i need to create a button on page 5 to go directly page2. can use Intent object. but then if i press back(phone back button) again it will come to page 5. please help me.my android app has 5 pages. page1->pag2->pag3->
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我怎样才能回到android开发中
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