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SCJP 1.6版考題 168 - 修訂歷史
2026-05-12T22:02:28Z
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Ikk：新頁面: Given: 11. public void testIfA(){ 12. if(testIfB("True")){ 13. System.out.println("True"); 14. else{ 15. System.out.println("Not true"); 16. } 17. } 18. public B...
2013-03-30T02:21:10Z
<p>新頁面: Given: 11. public void testIfA(){ 12. if(testIfB("True")){ 13. System.out.println("True"); 14. else{ 15. System.out.println("Not true"); 16. } 17. } 18. public B...</p>
<p><b>新頁面</b></p><div> Given:<br />
11. public void testIfA(){<br />
12. if(testIfB("True")){<br />
13. System.out.println("True");<br />
14. else{<br />
15. System.out.println("Not true");<br />
16. }<br />
17. }<br />
18. public Boolean testIfB(String str){<br />
19. return Boolean.valueOf(str);<br />
20. }<br />
<br />
What is the result when method testIfA is invoked?<br />
A. True<br />
B. Not true<br />
C. An exception is thrown at runtime.<br />
D. Compilation fails because of an error at line 12.<br />
E. Compilation fails because of an error at line 19.<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: A </span><br />
<br />
<span style="font-size:medium;"> 解說:<br />
testIf方法被喚用後，結果為何？<br />
</span> <br />
</div></div><br />
{{SCJP 1.6版考題講解}}</div>
Ikk