我的main.xml如下:现在我想在Activity的onCreate事件中获取ID为listView1的ListView。这是我实现这些东西的代码..publicclassTwitterClientextendsActivity{privatestaticListViewmTweetsList;@SuppressWarnings("deprecation")@OverridepublicvoidonCreate(BundlesavedInstanceState){super.onCreate(savedInstanceState);setContentView(R.layout.ma