Tab标签页接口---使用Intent对象

 TabHost tabHost = getTabHost();Intent it = new Intent();it.setClass(Main.this, DateTimePicker.class);TabSpec spec=tabHost.newTabSpec("tab1");spec.setContent(it);spec.setIndicator("ら戳㎝丁",getResources().getDrawable(android.R.drawable.ic_lock_idle_alarm));tabHost.addTab(spec);it = new Intent();it.setClass(Main.this, ProgBarDemo.class);spec=tabHost.newTabSpec("tab2");spec.setIndicator("ProgressBar",getResources().getDrawable(android.R.drawable.ic_dialog_alert));spec.setContent(it);tabHost.addTab(spec);tabHost.setCurrentTab(0);// 砞﹚tab夹乓砰TabWidget tabWidget = (TabWidget)tabHost.findViewById(android.R.id.tabs);View tabView = tabWidget.getChildTabViewAt(0);TextView tab = (TextView)tabView.findViewById(android.R.id.title);tab.setTextSize(20);tabView = tabWidget.getChildTabViewAt(1);tab = (TextView)tabView.findViewById(android.R.id.title);tab.setTextSize(20);