Android obtains the QQ Address Book of a contact.

First look, specific in the http://download.csdn.net/detail/xiaoxiang1123/4113040

Package COM. QQ. ui; import Java. util. list; import android. content. context; import android. view. layoutinflater; import android. view. view; import android. view. view. onclicklistener; import android. view. viewgroup; import android. widget. baseadapter; import android. widget. imageview; import android. widget. textview; public class listadapter extends baseadapter {public static final string url_prefix = "http://www.goog Le.com "; private layoutinflater; private onclicklistener; private list <person> list; Public listadapter (context, list <person> arr, onclicklistener listener) {layoutinflater = layoutinflater. from (context); this. onclicklistener = listener; List = arr;} public int getcount () {return list = NULL? 0: List. Size ();} public object getitem (INT position) {If (list! = NULL) {return list. get (position);} return NULL;} public long getitemid (INT position) {return position;} public view getview (INT position, view convertview, viewgroup parent) {viewholder holder = NULL; If (convertview = NULL) {convertview = layoutinflater. inflate (R. layout. list_item, null); holder = new viewholder (); holder. firstcharhinttextview = (textview) convertview. findviewbyid (R. id. text_first_char _ Hint); holder. ordertextview = (imageview) convertview. findviewbyid (R. id. list_order_number); holder. nametextview = (textview) convertview. findviewbyid (R. id. text_website_name); holder. urltextview = (textview) convertview. findviewbyid (R. id. text_website_url); holder. imgview = (imageview) convertview. findviewbyid (R. id. list_item_img_view); convertview. settag (holder);} else {holder = (viewholder) convertview. Gettag ();} holder. ordertextview. setimagebitmap (list. get (position ). getcontactphoto (); holder. nametextview. settext (list. get (position ). getdisplayname (); holder. urltextview. settext (list. get (position ). getphonenumber (); holder. urltextview. settextcolor (0xffffff00); holder. imgview. setonclicklistener (onclicklistener); holder. imgview. settag (position); int idx = position-1; char previewchar = idx> = 0? List. get (position ). getdisplayname (). charat (0): ''; char currentchar = List. get (position ). getdisplayname (). charat (0); If (currentchar! = Previewchar) {holder. firstcharhinttextview. setvisibility (view. visible); holder. firstcharhinttextview. settext (string. valueof (currentchar);} else {// This code segment is indispensable: After a currentview is instantiated, it will be assigned multiple times and only the position of the last value is correct holder. firstcharhinttextview. setvisibility (view. gone) ;}return convertview;} public final class viewholder {public textview firstcharhinttextview; Public imageview ordertextview; Public textview nametextview; Public textview urltextview; Public imageview imgview ;}}