android开发之应用splash screen

import android.os.Bundle;
import android.view.Window;
import android.view.WindowManager;
import android.app.Activity;

public class SplashActivity extends Activity {

//延时常量，单位毫秒
private static final int SPLASH_DISPLAY_LENGHT = 3000;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//隐藏标题栏
requestWindowFeature(Window.FEATURE_NO_TITLE);

//隐藏状态栏
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);

setContentView(R.layout.activity_splash);
}

new Handler().postDelayed(new Runnable(){

@Override
public void run() {

Intent intent = new Intent(SplashActivity.this,MainActivity.class);

startActivity(intent);

SplashActivity.this.finish();

}

}, SPLASH_DISPLAY_LENGHT);
}

}