用ViewPager和PagerTabStrip实现了碎片的滑动
但是在写fragment中LIstview发现不显示,TextView可以显示sincare.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/ll_skincare"
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="产品推荐"/><ListView
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/lv_skincare"></ListView></LinearLayout>SkinCareFragment.java
public class SkinCareFragment extends Fragment {    private ListView lv_skincare;
    private SkinCareHandler skinCareHandler;
    private View view;    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        view = inflater.inflate(R.layout.fragment_skincare, container, false);
        return view;
    }    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        lv_skincare = (ListView) view.findViewById(R.id.lv_skincare);
        skinCareHandler = new SkinCareHandler(lv_skincare, getActivity());
        final AssetManager assets = getActivity().getAssets();
        //导入
        new Thread() {            private List<SkinCareInfo> skinCareInfoList;            @Override
            public void run() {
                try {
                    InputStream in = assets.open("skincare.xml");
                    skinCareInfoList = SkinCareXMLOP.parserXml(in);                } catch (IOException e) {
                    e.printStackTrace();
                } catch (Exception e) {
                    e.printStackTrace();
                }
                Message msg = Message.obtain();
                msg.obj = skinCareInfoList;
                skinCareHandler.sendMessage(msg);
            }
        }.start();
    }
}新手求问T.T  研究很久了,一直都无法显示