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SCJP 1.6版考題 238 - 修訂歷史
2026-05-04T14:56:32Z
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Ikk：新頁面: Which two code fragments will execute the method doStuff() in a separate thread? (Choose two.) A. new Thread(){ public void r...
2013-03-26T07:44:59Z
<p>新頁面: Which two code fragments will execute the method doStuff() in a separate thread? (Choose two.) A. new Thread(){ public void r...</p>
<p><b>新頁面</b></p><div>Which two code fragments will execute the method doStuff() in a separate thread? (Choose two.) <br />
<br />
A. new Thread(){ <br />
<br />
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;public void run(){doStuff();} <br />
<br />
&nbsp; &nbsp; &nbsp; }; <br />
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B. new Thread(){ <br />
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&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; public void start(){doStuff(); <br />
<br />
&nbsp; &nbsp; &nbsp; &nbsp;}; <br />
<br />
;<br />
<br />
C new Thread(){ <br />
<br />
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;public void start(){doStuff();} <br />
<br />
&nbsp; &nbsp; &nbsp;}.run(); <br />
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D. new Thread(){ <br />
<br />
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; public void run(){doStuff();} <br />
<br />
&nbsp; &nbsp; &nbsp;}.start(); <br />
<br />
E. new Thread(new Runnable(){ <br />
<br />
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; public void run(){doStuff();} <br />
<br />
&nbsp; &nbsp; &nbsp;}).run(); <br />
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F. new Thread(new Runnable(){ <br />
<br />
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; public void run(){doStuff();} <br />
<br />
&nbsp; &nbsp; &nbsp;}).start();<br />
<br />
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<div class="toccolours mw-collapsible mw-collapsed"><br />
<span style="font-size:medium;">解答</span><br />
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<div class="mw-collapsible-content"><br />
<span style="font-size: medium;">Ans: D F </span><br />
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<span style="font-size:medium;"> 解說:<br />
題目要求那二個程式片段可以在一個分開的執行緒上執行doStuff方法。<br />
<br><br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;執行緒的啟動是要呼叫start方法，若是以呼叫run來看，run方法是執行在main執行緒之上，不是分開的執行緒。<br />
</span> <br />
</div></div><br />
{{SCJP 1.6版考題講解}}</div>
Ikk