Android 指定Toast信息显示的位置并使用Toast显示其他View

		TextView t = new TextView(this);
		t.setText("bbbbbbbbbb");
		ImageView image = new ImageView(this);
		image.setImageResource(R.drawable.ic_launcher);
		EditText edit = new EditText(this);
		edit.setText("Hello");

		Toast toast = new Toast(this);
		toast.setView(image);
		//toast.setView(image);
  		//toast.setView(edit);
		toast.setGravity(Gravity.TOP, 50, 100);
		toast.show();		TextView t = new TextView(this);
		t.setText(