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SCJP 1.6版考題 113 - 修訂歷史
2026-04-24T03:06:18Z
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Ikk：新頁面: Given: 10. public class Foo{ 11. static int[] a; 12. static{ a[0] = 2;} 13. public static void main( String[] args){} 14. } Which exception or error will be thrown whe...
2013-03-30T04:21:09Z
<p>新頁面: Given: 10. public class Foo{ 11. static int[] a; 12. static{ a[0] = 2;} 13. public static void main( String[] args){} 14. } Which exception or error will be thrown whe...</p>
<p><b>新頁面</b></p><div> Given:<br />
10. public class Foo{<br />
11. static int[] a;<br />
12. static{ a[0] = 2;}<br />
13. public static void main( String[] args){}<br />
14. }<br />
<br />
<br />
Which exception or error will be thrown when a programmer attempts to run this code?<br />
A. java.lang.StackOverflowError<br />
B. java.lang.IllegalStateException<br />
C. java.lang.ExceptionInInitializerError<br />
D. java.lang.ArrayIndexOutOfBoundsException<br />
<br />
<br />
<div class="toccolours mw-collapsible mw-collapsed"><br />
<span style="font-size:medium;">解答</span><br />
<br />
----<br />
<div class="mw-collapsible-content"><br />
<span style="font-size: medium;">Ans: C </span><br />
<br />
<span style="font-size:medium;"> 解說:<br />
在static初始區塊發生錯誤會跑出java.lang.ExceptionInInitializerError，a[0]存取一個不存在的陣列物件而發生錯誤！<br />
</span> <br />
</div></div><br />
{{SCJP 1.6版考題講解}}</div>
Ikk