how to implement the expandablelist in android? [closed]

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i amm try to replicate the inbuilt contact app.... how can i have a + button to add multiple phone and email? also i want the fastscrollview to be enabled in it

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Hai Adhavan, Pls refer this url and downloaded the sample code from this url

http://mylifewithandroid.blogspot.com/2010/02/expandable-lists-and-check-boxes.html