我不能自己决定任务会问我想测量ListView的高度。无法捕捉到渲染ListView的时刻(rssListView.getHight();=0)publicclassRSSactivityextendsActivity{publicstaticRssItemselectedRssItem=null;StringfeedUrl="";ListViewrssListView=null;ArrayListrssItems=newArrayList();ArrayAdapteraa=null;@OverridepublicvoidonCreate(BundlesavedInstanceStat