/** * 应用程序启动类:显示欢迎界面并跳转到主界面 * @author liux (http://my.oschina.net/liux) * @version 1.0 * @created 2012-3-21 */ public class AppStart extends Activity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); View view = View.inflate(this, R.layout.start, null); setContentView(view); //渐变展示启动屏 AlphaAnimation aa = new AlphaAnimation(0.3f,1.0f); aa.setDuration(2000); view.startAnimation(aa); aa.setAnimationListener(new AnimationListener() { @Override public void onAnimationEnd(Animation arg0) { redirectTo(); } @Override public void onAnimationRepeat(Animation animation) {} @Override public void onAnimationStart(Animation animation) {} }); } /** * 跳转到... */ private void redirectTo(){ Intent intent = new Intent(this, Main.class); startActivity(intent); finish(); } }