<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:paddingBottom="@dimen/activity_vertical_margin"    android:paddingLeft="@dimen/activity_horizontal_margin"    android:paddingRight="@dimen/activity_horizontal_margin"    android:paddingTop="@dimen/activity_vertical_margin"    tools:context="mirror.android.pulltorefreshtest.PullToreFreshTest" >    <com.handmark.pulltorefresh.library.PullToRefreshListView        android:id="@+id/pull_fresh_list"        android:layout_width="match_parent"        android:layout_height="match_parent"                android:cacheColorHint="#00000000"          android:divider="#19000000"          android:dividerHeight="4dp"          android:fadingEdge="none"          android:fastScrollEnabled="false"          android:footerDividersEnabled="false"          android:headerDividersEnabled="false"          android:smoothScrollbar="true"/></LinearLayout>

package mirror.android.pulltorefreshtest;import java.util.Arrays;import java.util.LinkedList;import com.handmark.pulltorefresh.library.PullToRefreshBase;import com.handmark.pulltorefresh.library.PullToRefreshBase.Mode;import com.handmark.pulltorefresh.library.PullToRefreshBase.OnRefreshListener;import com.handmark.pulltorefresh.library.PullToRefreshListView;import android.app.Activity;import android.os.AsyncTask;import android.os.Bundle;import android.text.format.DateUtils;import android.widget.ArrayAdapter;import android.widget.ListView;public class PullToreFreshTest extends Activity {        private PullToRefreshListView mPullRefreshListView;         private String[] mStrings = {"1","2","3","4","5","6","7","8"                                ,"9","10","11","12","13","14","15","16"};        private LinkedList<String> mListItems;        private ArrayAdapter<String> mAdapter;        @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_pull_tore_fresh_test);                mPullRefreshListView = (PullToRefreshListView)findViewById(R.id.pull_fresh_list);        mPullRefreshListView.setMode(Mode.BOTH);        mPullRefreshListView.setOnRefreshListener(new OnRefreshListener<ListView>() {            @Override            public void onRefresh(PullToRefreshBase<ListView> refreshView) {                                // Update the LastUpdatedLabel                  String label = DateUtils.formatDateTime(getApplicationContext(), System.currentTimeMillis(),                          DateUtils.FORMAT_SHOW_TIME | DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_ABBREV_ALL);                  refreshView.getLoadingLayoutProxy().setLastUpdatedLabel(label);                                  new GetDataTask().execute();            }        });                mListItems = new LinkedList<String>();          mListItems.addAll(Arrays.asList(mStrings));          mAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, mListItems);                 // 方法一          //mPullRefreshListView.setAdapter(mAdapter);          // 方法二          ListView actualListView = mPullRefreshListView.getRefreshableView();          actualListView.setAdapter(mAdapter);      }        private class GetDataTask extends AsyncTask<Void, Void, String>{        @Override        protected String doInBackground(Void... params) {            try{                Thread.sleep(1000);            }            catch(InterruptedException e){            }            String str = "Added after refresh";            return str;        }        @Override        protected void onPostExecute(String result) {            //头部新增加内容            mListItems.addFirst(result);              //通知程序数据集已经改变，如果不做通知，那么将不会刷新mListItems的集合              mAdapter.notifyDataSetChanged();              // Call onRefreshComplete when the list has been refreshed.              mPullRefreshListView.onRefreshComplete();              super.onPostExecute(result);          }    } }