https://fgchen.com/wiki/index.php?action=history&feed=atom&title=SCJP_1.6%E7%89%88%E8%80%83%E9%A1%8C_170SCJP 1.6版考題 170 - 修訂歷史2026-04-13T15:43:04Z本 Wiki 上此頁面的修訂歷史MediaWiki 1.29.0https://fgchen.com/wiki/index.php?title=SCJP_1.6%E7%89%88%E8%80%83%E9%A1%8C_170&diff=1247&oldid=prevIkk：新頁面: Given: 12. String csv = "Sue,5,true,3"; 13. Scanner scanner = new Scanner(csv); 14. scanner.useDelimiter(","); 15. int age = scanner.nextInt(); What is the result? A. Compila...2013-03-30T02:15:16Z<p>新頁面: Given: 12. String csv = "Sue,5,true,3"; 13. Scanner scanner = new Scanner(csv); 14. scanner.useDelimiter(","); 15. int age = scanner.nextInt(); What is the result? A. Compila...</p>
<p><b>新頁面</b></p><div> Given:<br />
12. String csv = "Sue,5,true,3";<br />
13. Scanner scanner = new Scanner(csv);<br />
14. scanner.useDelimiter(",");<br />
15. int age = scanner.nextInt();<br />
<br />
What is the result?<br />
A. Compilation fails.<br />
B. After line 15, the value of age is 5.<br />
C. After line 15, the value of age is 3.<br />
D. An exception is thrown at runtime.<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: D </span><br />
<br />
<span style="font-size:medium;"> 解說:<br />
15. int age = scanner.nextInt();會讀到第一個以逗點隔開的整數，<br />
但是csv第一個是Sue，不是整數，執行時會產生一個例外！<br />
<br />
</span> <br />
</div></div><br />
{{SCJP 1.6版考題講解}}</div>Ikk