gistfile1.java

		//구현부분
        final CharSequence[] items = {"Red", "Green", "Blue"};
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setTitle("리스트의 타이틀");
        
        builder.setItems(items, new DialogInterface.OnClickListener() {
	        public void onClick(DialogInterface dialog, int item) {
	        Toast.makeText(getApplicationContext(), 
                                items[item], Toast.LENGTH_SHORT).show();
		        }
		  });
        AlertDialog alert = builder.create();