Android 입문 TextView(순수 자바)

import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;

public class TextVeiwTest extends Activity {
    
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        
        TextView tv=new TextView(this);
        tv.setText("Hello,Android!
");
        tv.append("Hello,TextView!
");
        
        setContentView(tv);
    }
}