new AlertDialog.Builder(fontsize.this)
            .setIcon(R.drawable.icon)
            .setTitle("글씨크기설정")
            .setSingleChoiceItems(R.array.fontsize, 0, new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int whichButton) {

                    /* User clicked on a radio button do some stuff */
                }
            })
            .setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int whichButton) {

                    /* User clicked Yes so do some stuff */
                }
            })
            .setNegativeButton(R.string.no, new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int whichButton) {

                    /* User clicked No so do some stuff */
                }
            })
          .show();


이렇게 해놓앗는데
20
30
40
50
선택 데이타를 해놓았어요,
각각 선택하엿을때 실행이되어야하는데
각각 선택 데이타값은 어떻게 하면 얻을수있나요?

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