private ListView l;
        SimpleAdapter adapter = new SimpleAdapter(this,myShare.cuPlaylist,R.layout.vlist,                new String[]{"title","info","img","time"},                new int[]{R.id.title,R.id.info,R.id.img,R.id.music_item_time});        //setListAdapter(adapter);
        l=(ListView)findViewById(R.id.playlist);
        l.setAdapter(adapter);
        l.setOnLongClickListener(listenerLong);        l.setOnItemClickListener(listener);
有上边的一段代码,执行未报错,但奇怪的是OnItemClick事件是正常的,OnLongClick事件却没反应,这是为什么问题造成的?ps:我的这个ListView是嵌入到TabHost中的。