private void initUI() {
    mi = new MenuInflater(this);
    layout_body_activity = (LinearLayout) findViewById(R.id.bodylayout);

    img_recent_chat = (ImageView) findViewById(R.id.tab1);
    img_recent_chat.setOnClickListener(this);
    img_friend_list = (ImageView) findViewById(R.id.tab2);
    img_friend_list.setOnClickListener(this);
    img_group_friend = (ImageView) findViewById(R.id.tab3);
    img_group_friend.setOnClickListener(this);

    myHeadImage = (ImageView) findViewById(R.id.friend_list_myImg);
    myName = (TextView) findViewById(R.id.friend_list_myName);

    cursor = (ImageView) findViewById(R.id.tab2_bg);

    // myHeadImage.setImageResource(imgs[list.get(0).getImg()]);
    myName.setText(list.get(0).getUserName());
    layout_body_activity.setFocusable(true);

    mPager = (ViewPager) findViewById(R.id.viewPager);
    mListViews = new ArrayList<View>();
    LayoutInflater inflater = LayoutInflater.from(this);
    View lay1 = inflater.inflate(R.layout.tab11, null);
    View lay2 = inflater.inflate(R.layout.tab22, null);
    View lay3 = inflater.inflate(R.layout.tab33, null);
    mListViews.add(lay1);
    mListViews.add(lay2);
    mListViews.add(lay3);
    mPager.setAdapter(new MyPagerAdapter(mListViews));
    mPager.setCurrentItem(PAGE2);
    mPager.setOnPageChangeListener(new MyOnPageChangeListener());

    // 下面是最近会话界面处理
    mRecentListView = (ListView) lay1.findViewById(R.id.tab1_listView);
    // mRecentAdapter = new RecentChatAdapter(FriendListActivity.this,
    // application.getmRecentList());// 从全局变量中获取最近聊天对象数组
    mRecentListView.setAdapter(application.getmRecentAdapter()); // 先设置空对象,要么从数据库中读出

    // 下面是处理好友列表界面处理
    // myListView = (MyListView) lay2.findViewById(R.id.tab2_listView);
    myExAdapter = new MyExAdapter(this, group);
    myListView.setAdapter(myExAdapter);
    myListView.setGroupIndicator(null); // 不设置大组指示器图标,因为我们自定义设置了
    myListView.setDivider(null); // 设置图片可拉伸的
    myListView.setFocusable(true); // 聚焦才可以下拉刷新

    // 2015
    myListView.setonRefreshListener(new MyRefreshListener());

    // 下面是群组界面处理
    mGroupListView = (ListView) lay3.findViewById(R.id.tab3_listView);
    List<GroupEntity> groupList = new ArrayList<GroupEntity>();
    GroupEntity entity = new GroupEntity(0, "C175地带", "怀念高中生活...");
    GroupEntity entity2 = new GroupEntity(0, "Android开发", "爱生活...爱Android...");
    groupList.add(entity);
    groupList.add(entity2);
    GroupAdapter adapter = new GroupAdapter(this, groupList);
    mGroupListView.setAdapter(adapter);
  }
  // String []
  // newsdatas={"最新新闻","最新新闻","最新新闻","最新新闻","最新新闻","最新新闻","最新新闻","最新新闻","最新新闻","最新新闻","最新新闻","最新新闻","最新新闻","最新新闻","最新新闻","最新新闻","最新新闻","最新新闻","最新新闻","最新新闻"};
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    // TODO Auto-generated method stub
    super.titletext = "新闻列表";

    super.onCreate(savedInstanceState);
    super.leftbutton.setVisibility(0);

    super.rightbutton.setVisibility(4);
    Bundle bd = this.getIntent().getExtras();
    channelType = bd.getString("channelType");
    channelId = bd.getString("channelId");
    newslist = (MyListView) findViewById(R.id.newslist);

    newsbroadcast =
        new BroadcastReceiver() {

          @Override
          public void onReceive(Context context, Intent intent) {
            // TODO Auto-generated method stub
            String jsonstring = intent.getExtras().getString("json");
            int count = intent.getExtras().getInt("count");
            JSONObject json = null;
            try {
              json = new JSONObject(jsonstring);
            } catch (JSONException e) {
              // TODO Auto-generated catch block
              e.printStackTrace();
            }
            if (count == 0) {
              newslistdata = resolveJSON(json);
              myadapter = new MyAdapter(UnloadingNewsListrActivity.this, newslistdata);
              newslist.setAdapter(myadapter);
            } else {
              newslistdata = resolveJSON(json);
              myadapter.notifyDataSetChanged();
            }
            dlg.dismiss();
          }
        };
    i = new Intent(UnloadingNewsListrActivity.this, NewsAppService.class);
    i.putExtra(
        "url",
        InfowAppUrl.NEWSLIST
            + "channelType="
            + channelType
            + "&channelId="
            + channelId
            + "&page="
            + page
            + "&pageSize="
            + pageSize);
    i.putExtra("action", NEWS_GETNEWSLIST_ACTION);
    i.putExtra("count", count++);
    startService(i);
    newslist.setonRefreshListener(
        new OnRefreshListener() {
          @Override
          public void onRefresh() {
            new AsyncTask<Void, Void, Void>() {
              @Override
              protected Void doInBackground(Void... params) {
                try {
                  Thread.sleep(1000);
                } catch (Exception e) {
                  e.printStackTrace();
                }

                return null;
              }

              @Override
              protected void onPostExecute(Void result) {
                startService(i);
                newslist.onRefreshComplete();
              }
            }.execute();
          }
        });
    leftbutton.setOnClickListener(
        new OnClickListener() {

          @Override
          public void onClick(View v) {
            // TODO Auto-generated method stub
            Intent i = new Intent(UnloadingNewsListrActivity.this, NewsMasterActivity.class);
            startActivity(i);
          }
        });

    newslist.setOnItemClickListener(
        new OnItemClickListener() {

          @Override
          public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
            // TODO Auto-generated method stub
            Intent i = new Intent(UnloadingNewsListrActivity.this, NewsDetailActivity.class);
            i.putExtra("news", newslistdata.get(arg2));
            startActivity(i);
          }
        });
  }