体验文字交换器：轻松创建动态TextView

package ligotop.Demo;     
   
import java.util.Random;     
   
import android.app.Activity;     
import android.os.Bundle;     
import android.view.View;     
import android.view.animation.Animation;     
import android.view.animation.AnimationUtils;     
import android.widget.Button;     
import android.widget.TextSwitcher;     
import android.widget.TextView;     
import android.widget.ViewSwitcher;     
   
public class TextSwitcherActivity extends Activity implements ViewSwitcher.ViewFactory{     
   
   
@Override     
protected void onCreate(Bundle savedInstanceState) {     
super.onCreate(savedInstanceState);     
this.setContentView(R.layout.textswithcer);     
   
   
//设置标题     
setTitle(“文字转换器”);     
   
   
//取得文字转换器     
final TextSwitcher switcher = (TextSwitcher) findViewById(R.id.textSwitcher);