@Override
 protected void initData() {
   super.initData();
   final File folder = FileUtils.getSaveFolder("KJFrameSkin");
   String[] filesPath = folder.list();
   datas = new ArrayList<PluginBean>();
   for (int i = 0; i < filesPath.length; i++) {
     String apkPath = folder.getAbsolutePath() + File.separator + filesPath[i];
     PluginBean data = new PluginBean();
     try {
       data.setIcon(CJTool.getAppIcon(aty, apkPath));
       data.setName(CJTool.getAppName(aty, apkPath).toString());
       data.setPath(apkPath);
       datas.add(data); // 如果出错就不添加了
     } catch (NameNotFoundException e) {
     }
   }
 }
 @Override
 protected void initWidget(View parentView) {
   super.initWidget(parentView);
   if (!datas.isEmpty()) {
     text.setVisibility(View.GONE);
   }
   list.setAdapter(new PluginAdapter());
   list.setOnItemClickListener(
       new OnItemClickListener() {
         @Override
         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
           try {
             // 调用插件资源中名为的R.drawable.bg的图片
             // 唯一需要注意的就是插件项目的manifest标签下加入android:sharedUserId="org.kymjs.aframe.plugin"
             // (这里就不给出项目了,因为本就没有代码可言)
             skin.setImageDrawable(
                 CJTool.getResFromPkgName(aty, "com.example.hello").getDrawable(R.drawable.bg));
           } catch (NameNotFoundException e) {
             // 先安装皮肤插件
             SystemTool.installApk(aty, new File(datas.get(position).getPath()));
           }
         }
       });
 }