<HelloView.java>

import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.view.View;

public class HelloView extends View {
public HelloView(Context context){
 
 super(context);
 setBackgroundColor(Color.WHITE);
 
}

@Override
protected void onDraw(Canvas canvas){
 canvas.drawText("Hello World!, 잘되?!", 0,12, new Paint());
}
}
-----------------------------------------------------------------------------------------------
<HelloWorld.java>
import android.app.Activity;
import android.os.Bundle;
import android.view.Window;

public class HelloWorld extends Activity{
@Override
 public void onCreate(Bundle icicle){
 super.onCreate(icicle);
 requestWindowFeature(Window.FEATURE_NO_TITLE);
 setContentView(new HelloView(this));
 
}

}
-------------------------------------------------------------------------------------------------

소스입니다. 책보고 한것이라 틀림없는데,
에뮬레이터 실행해보면
 


이렇게 뜨네요,
소스를 보면은 하얀색 배경에 "HelloWorld!, 잘되?" 라고 떠야 맞는것 같은데
도와주세요