问Android -从数组中动态更改ImageView

EN

TypedArray answerResources = res.obtainTypedArray(R.array.answers);
int resId = answerResources.getResourceId(randomQuestion, -1);
answerResources.recycle();

int [] questionAnswers = res.getIntArray(resId);

firstAnswerImg .setImageResource(questionAnswers[0]);
secondAnswerImg.setImageResource(questionAnswers[1]);
thirdAnswerImg .setImageResource(questionAnswers[2]);
fourthAnswerImg.setImageResource(questionAnswers[3]);

<array name = "answers">
    <item>@array/questionOneAnswers</item>
    <item>@array/questionTwoAnswers</item>
    <item>@array/questionThreeAnswers</item>
...
</array>

    <integer-array name = "questionOneAnswers">
        <item>@drawable/da</item>
        <item>@drawable/sk</item>
        <item>@drawable/cq</item>
        <item>@drawable/ht</item>
    </integer-array>