Android RelativeLayout(相對版面配置)

--主程式
import android.app.Activity;
import android.app.ListActivity;
import android.os.Bundle;
import android.widget.ArrayAdapter;

public class test extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
}
}

參考網站 http://android-developers.blogspot.com/2009/02/android-layout-tricks-1.html