shownewslist2

  new Thread(){
   public void run(){
    int[] news_id = {1, 21, 12, 6};
    String[] news_title = {"新闻1", "新闻2", "新闻3","新闻4"};
    
    for(int i=0; i< news_title.length; i++){
     Map<String, Object> item = new HashMap<String, Object>();
     item.put("title", news_title[i]);
     mNewsData_listview.add(item);
     
     NewsItem news_item = new NewsItem(news_id[i], news_title[i], null);
     
     mNewsData_act.put(i, news_item);
    }
    
    Message msg = newshandler.obtainMessage(1);
    newshandler.sendMessage(msg);
   }
  }.start();