什么是在Android中的启动画面上播放.Swf文件的正确方法？

Question

import android.app.Activity;

import android.content.Intent;

import android.os.Bundle;

import android.os.Handler;

import android.webkit.WebView;

import android.webkit.WebSettings.PluginState;

public class MainActivity extends Activity 
{


    private static int SPLASH_TIME_OUT = 5000;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        String localUrl ="file:///android_asset/flash.swf";

        WebView wv=(WebView) findViewById(R.id.webview);
        wv.getSettings().setPluginState(PluginState.ON);
        wv.loadUrl(localUrl);

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

            @Override
            public void run() {

                Intent i = new Intent(MainActivity.this,Second.class);
                startActivity(i);
                finish();
            }
        }, SPLASH_TIME_OUT);
    }
}