Android 开机欢迎界面

public class WelcomeActivity extends Activity {@Overrideprotected void onCreate(Bundle savedInstanceState) {// TODO Auto-generated method stubsuper.onCreate(savedInstanceState);setContentView(R.layout.welcome);new Handler().postDelayed(r, 1000);// 1秒后关闭，并跳转到主页面}Runnable r = new Runnable() {@Overridepublic void run() {// TODO Auto-generated method stubIntent intent = new Intent();intent.setClass(WelcomeActivity.this, MainActivity.class);startActivity(intent);finish();}};}