Android4.4 can't read ListView with AsyncQueryHandler SMS.

Public class TestAsyncQueryHandler extends Activity {

private static final String NAME = " NAME "，NUMBER = "number "，SORT _ KEY = " sort _ key

Private List & lt Content Value & gtlistData

Private AsyncQueryHandler asyncQuery

Private ListView personnel list;

Dedicated BaseAdapter adapter;

@ Overlay

public void on create(Bundle saved instancestate){

super . oncreate(savedInstanceState)；

setContentView(r . layout . main)；

person list =(ListView)findViewById(r . id . list _ view)；

async query = new MyAsyncQueryHandler(getContentResolver())；

//Read contact information asynchronously.

asyncQueryContact()；

}

Private void asyncQueryContact() {

// TODO automatically generated method stub

uri uri = uri . parse(" content://com . Android . contacts/data/phones ")；

String[] projection = { "_id "，" display_name "，" data 1 "，" sort _ key " }；

asyncQuery.startQuery(0，null，uri，projection，null，null，" sort _ key COLLATE LOCALIZED ASC ")；

}

The private class MyAsyncQueryHandler extends AsyncQueryHandler {

Public myaasyncqueryhandler (content resolver Cr) {

Super (Cr);

}

@ Overlay

Protected void onQueryComplete(int tag, object cookie, cursor) (

If (cursor! = null & amp& ampcursor . get count()& gt； 0) {

ListData = new ArrayList & lt Content Value & gt ();

//cursor . move to first()；

for(int I = 0； Me & ltcursor. getcount (); i++) {

content values cv = new content values()；

cursor . move to position(I)；

string name = cursor . getstring( 1)；

string number = cursor . getstring(2)；

string sort key = cursor . getstring(3)；

if(number . starts with("+86 "){

Cv.put (name, name);

//Process (+86)

cv.put(NUMBER，NUMBER . substring(3))；

cv.put(SORT_KEY，SORT KEY)；

} Otherwise {

Cv.put (name, name);

Cv.put (number, number);

cv.put(SORT_KEY，SORT KEY)；

}

list data . add(cv)；

}

if(list data . size()& gt； 0) {

setAdapter(list data)；

}

Cursor.close ();

}

}

}

Private void set adapter (list <: Content value & gt list data) (

adapter = new ListAdapter(this，list data)；

PersonList.setAdapter (adapter);

}

Private class ListAdapter extends BaseAdapter {

Private layout inflator;

Private list & lt content value & gt list;

Public ListAdapter(Context, List & lt content value & gt list) {

This.importer = layoutimporter.from (context);

this.list = list

}

@ Overlay

public int getCount() {

Returns list. size ();

}

@ Overlay

Common object getitem (intposition) (

Returns list. get (position);

}

@ Overlay

public long getItemId(int position){

Return position;

}

@ Overlay

Public view getView(int position, View convertView, view group parent) (

ViewHolder holder holder;

if (convertView == null) {

convert view = inflater . inflate(r . layout . list _ item，null)；

holder = new view holder()；

holder . name =(TextView)convert view . findviewbyid(r . id . name)；

holder . number =(TextView)convert view . findviewbyid(r . id . number)；

convert view . settag(holder)；

} Otherwise {

holder =(view holder)convert view . gettag()；

}

content values cv = list . get(position)；

holder . NAME . settext(cv . getasstring(NAME))；

holder . NUMBER . settext(cv . getasstring(NUMBER))；

Return to convertView

}

Private class viewer {

TextView name;

Text view number;

}

}

}

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