单选题

在主线程中调用init()方法,下列哪个选项会导致ANR?

Question

A. <pre class="prettyprint">public void init(){ mHandler.sendEmptyMessageDelayed(0,1000) } Handler mHandler=new Handler(){ @Override public void dispatchMessage(Message msg) { super.dispatchMessage(msg) mHandler.sendEmptyMessageDelayed(0,1000) } } </pre> <div> <br> </div> <br>

B. <pre class="prettyprint">public void init() { while (true){ try { Thread.sleep(10000) }catch (Exception e) { e.printStackTrace() } } } </pre> <div> <br> </div> <br>

C. <pre class="prettyprint">public void init() { Toast myToast=Toast.makeText(this,&quothello&quot,Toast.LENGTH_SHORT) for (int i = 0 i &lt 10000 i++) { myToast.show() } } </pre> <div> <br> </div>

D. <pre class="prettyprint">TextView mTextview public void init() { mTextview=(TextView)findViewById(R.id.textview) for (int i = 0 i &lt 10000 i++) { mTextview.setText(i+&quot&quot) } } </pre> <div> <br> </div> <br>