1 import cn.nedu.math.ninebox.R;

 2 import android.app.Activity;

 3 import android.content.Intent;

 4 import android.content.res.Configuration;

 5 import android.os.Bundle;

 6 import android.os.Handler;

 7 import android.os.Message;

 8 import android.view.Window;

 9 import android.view.WindowManager;

10

11 public class Welcome extends Activity {

12     private Handler handler;

13

14     @Override

15     public void onCreate(Bundle savedInstanceState) {

16         super.onCreate(savedInstanceState);

17          //设置全屏

18         this.requestWindowFeature(Window.FEATURE_NO_TITLE);  //去掉标题栏（应用程序的名字）

19         getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,  //隐去状态栏部分(电池等图标和一切修饰部分)

20                 WindowManager.LayoutParams.FLAG_FULLSCREEN);

21

22     //启动一个线程加载欢迎界面

23         setContentView(R.layout.welcome);

24         handler = new Handler() {

25             public void handleMessage(Message msg) {

26                 if (msg.arg1 == 1) {

27                     Intent intent = new Intent();

28                     intent.setClass(Welcome.this, DengLu.class);

29                     startActivity(intent);

30                     finish();

31                 }

32             }

33         };

34         new Thread() {

35             public void run() {

36                 // TODO Auto-generated method stub

37                 try {

38                     sleep(1500);     //线程暂停1.5秒，单位毫秒

39                     Message msg = handler.obtainMessage();

40                     msg.arg1 = 1;

41                     handler.sendMessage(msg);  //发送消息

42                 } catch (InterruptedException e) {

43                     // TODO Auto-generated catch block

44                     e.printStackTrace();

45                 }

46             }

47         }.start();   //在需要的地方启动线程

48     }

49                 //当屏幕显示(横屏竖屏发生切换时)调用的方法

50     public void onConfigurationChanged(Configuration newConfig) {

51

52         super.onConfigurationChanged(newConfig);

53     }

54 }

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="fill_parent"

    android:layout_height="fill_parent"

    android:background="@drawable/huanyingtupian"

    android:orientation="vertical" >

</LinearLayout>