闪屏效果

1.Activity
public class SlapshActivity extends Activity {
   RelativeLayout Rlroot;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_slapsh);

        Rlroot=(RelativeLayout) findViewById(R.id.rl_root);

        startAnim();
    }
//开启动画
   private void startAnim() {
       AnimationSet set=new AnimationSet(false);//允许进行多个动画设置

       //旋转动画
       RotateAnimation rotate=new RotateAnimation(0, 360,
               Animation.RELATIVE_TO_SELF,
               0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
       rotate.setDuration(1500);//动画时间
       rotate.setFillAfter(true);//保持动画状态

       //缩放动画
       ScaleAnimation scale=new ScaleAnimation(0, 1, 0, 1,
               Animation.RELATIVE_TO_SELF, 0.5f,
               Animation.RELATIVE_TO_SELF, 0.5f);
       scale.setDuration(1500);//动画时间
       scale.setFillAfter(true);//保持动画状态

       //渐变动画
       AlphaAnimation alpha=new AlphaAnimation(0, 1);
       alpha.setDuration(1500);//动画时间
       alpha.setFillAfter(true);//保持动画状态

       set.addAnimation(rotate);
       set.addAnimation(scale);
       set.addAnimation(alpha);

       //设置动画监听，
       set.setAnimationListener(new AnimationListener() {

           @Override
           public void onAnimationStart(Animation animation) {
               // TODO Auto-generated method stub

           }

           @Override
           public void onAnimationRepeat(Animation animation) {
               // TODO Auto-generated method stub

           }

           @Override
           public void onAnimationEnd(Animation animation) {
               Nextpager();//判断闪屏结束后跳转的页面
           }
       });
       Rlroot.startAnimation(set);
   }

   //判断闪屏结束后跳转的页面
public void Nextpager(){
   boolean userguide=SharePrefersUtils.getboolean(SlapshActivity.this, "guide_showed", false);

   if(!userguide){
       startActivity(new Intent(SlapshActivity.this,GuideActivity.class));//如果引导页没有执行过则动画结束，开始GuideActivity
      }
   else {
       startActivity(new Intent(SlapshActivity.this,MainActivity.class));//引导页执行过则动画结束，开始MianActivity
   }
   finish();
}

}

2.布局文件