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		<title>SCJP 1.6版考題 214 - 修訂歷史</title>
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		<updated>2026-05-04T16:27:27Z</updated>
		<subtitle>本 Wiki 上此頁面的修訂歷史</subtitle>
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		<title>Ikk：新頁面: Given:  &lt;br&gt;12. &amp;nbsp;import java.util.*;  &lt;br&gt;13. &amp;nbsp;public class Explorer3{  &lt;br&gt;14. &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; public static void main(String[] args){  &lt;br&gt;15. &amp;nbsp; &amp;nb...</title>
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				<updated>2013-03-27T16:50:21Z</updated>
		
		<summary type="html">&lt;p&gt;新頁面: Given:  &amp;lt;br&amp;gt;12.  import java.util.*;  &amp;lt;br&amp;gt;13.  public class Explorer3{  &amp;lt;br&amp;gt;14.           public static void main(String[] args){  &amp;lt;br&amp;gt;15.   &amp;amp;nb...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;新頁面&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Given: &lt;br /&gt;
&amp;lt;br&amp;gt;12. &amp;amp;nbsp;import java.util.*; &lt;br /&gt;
&amp;lt;br&amp;gt;13. &amp;amp;nbsp;public class Explorer3{ &lt;br /&gt;
&amp;lt;br&amp;gt;14. &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; public static void main(String[] args){ &lt;br /&gt;
&amp;lt;br&amp;gt;15. &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; TreeSet&amp;amp;lt;Integer&amp;amp;gt; s = new TreeSet&amp;amp;lt;Integer&amp;amp;gt;(); &lt;br /&gt;
&amp;lt;br&amp;gt;16. &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; TreeSet&amp;amp;lt;Integer&amp;amp;gt; subs = new TreeSet&amp;amp;lt;Integer&amp;amp;gt;(); &lt;br /&gt;
&amp;lt;br&amp;gt;17. &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; for(int i=606; i&amp;amp;lt;613; i++) &lt;br /&gt;
&amp;lt;br&amp;gt;18. &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; if(i%2 == 0) s.add(i); &lt;br /&gt;
&amp;lt;br&amp;gt;19. &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; subs = (TreeSet)s.subSet(608, true, 611, true); &lt;br /&gt;
&amp;lt;br&amp;gt;20. &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; subs.add(629); &lt;br /&gt;
&amp;lt;br&amp;gt;21. &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; System.out.println(s + &amp;quot; &amp;quot; + subs); &amp;lt;br&amp;gt;22. &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; } &lt;br /&gt;
&amp;lt;br&amp;gt;23. &amp;amp;nbsp;} &lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;What is the result? &lt;br /&gt;
&amp;lt;br&amp;gt; &amp;amp;nbsp; A. Compilation fails. &lt;br /&gt;
&amp;lt;br&amp;gt;&amp;amp;nbsp; B. An exception is thrown at runtime. &lt;br /&gt;
&amp;lt;br&amp;gt;&amp;amp;nbsp; C. [608, 610, 612, 629] [608, 610] &lt;br /&gt;
&amp;lt;br&amp;gt;&amp;amp;nbsp; D. [608, 610, 612, 629] [608, 610, 629] &lt;br /&gt;
&amp;lt;br&amp;gt;&amp;amp;nbsp; E. [606, 608, 610, 612, 629] [608, 610] &lt;br /&gt;
&amp;lt;br&amp;gt;&amp;amp;nbsp; F. [606, 608, 610, 612, 629] [608, 610, 629] &lt;br /&gt;
&amp;lt;br&amp;gt;&amp;amp;nbsp; &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;toccolours mw-collapsible mw-collapsed&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;span style=&amp;quot;font-size:medium;&amp;quot;&amp;gt;解答&amp;lt;/span&amp;gt;&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&amp;lt;div class=&amp;quot;mw-collapsible-content&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;span style=&amp;quot;font-size: medium;&amp;quot;&amp;gt;Ans: B   &amp;lt;/span&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span style=&amp;quot;font-size:medium;&amp;quot;&amp;gt; 解說:&lt;br /&gt;
;此題與205類似，僅差在20行，205題是s.adds，此題是subs.add &lt;br /&gt;
&amp;lt;br&amp;gt;&amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; subs是s.subset產生出來的一個TreeSet，其有一個限制，就是做插入時，不能超過這個subSet的範圍，此題範圍608~611 &lt;br /&gt;
&amp;lt;br&amp;gt; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; (請參考JDK說明 http://download.oracle.com/javase/6/docs/api/java/util/TreeSet.html#subSet(E, boolean, E, boolean) ) &amp;lt;br&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt; &lt;br /&gt;
&amp;lt;/span&amp;gt;	&lt;br /&gt;
&amp;lt;/div&amp;gt;&amp;lt;/div&amp;gt;&lt;br /&gt;
{{SCJP 1.6版考題講解}}&lt;/div&gt;</summary>
		<author><name>Ikk</name></author>	</entry>

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