Ikk：新頁面: Given: 1. d is a valid, non-null Date object 2. df is a valid, non-null DateFormat object set to the current locale What outputs the current locale's country name and the appropr...

2013-03-30T02:28:30Z

新頁面: Given: 1. d is a valid, non-null Date object 2. df is a valid, non-null DateFormat object set to the current locale What outputs the current locale's country name and the appropr...

新頁面

Given:
1. d is a valid, non-null Date object
2. df is a valid, non-null DateFormat object set to the current locale

What outputs the current locale's country name and the appropriate version of d's date?
A. Locale loc = Locale.getLocale();
System.out.println(loc.getDisplayCountry()
+ " " + df.format(d));
B. Locale loc = Locale.getDefault();
System.out.println(loc.getDisplayCountry()
+ " " + df.format(d));
C. Locale loc = Locale.getLocale();
System.out.println(loc.getDisplayCountry()
+ " " + df.setDateFormat(d));
D. Locale loc = Locale.getDefault();
System.out.println(loc.getDisplayCountry()
+ " " + df.setDateFormat(d));

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<span style="font-size:medium;">解答</span>

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<span style="font-size: medium;">Ans: E </span>

<span style="font-size:medium;"> 解說:
Locale是本地化(/國際化)程式撰寫工具方法，locale 是指一個有共同語言和習慣的地理或政治區域。
在 Java 編程語言中，locale 由 Locale 對像來代表。對 locale 敏感的操作（例如排序原則和日期格式化）將根據 Locale 而變化。
請參考：
http://my.freebsd.org.hk/html/jdk1.2/guide/internat/intl.doc.html
http://my.freebsd.org.hk/html/jdk1.2/guide/internat/index.html

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{{SCJP 1.6版考題講解}}

SCJP 1.6版考題 164 - 修訂歷史

Ikk：新頁面: Given: 1. d is a valid, non-null Date object 2. df is a valid, non-null DateFormat object set to the current locale What outputs the current locale's country name and the appropr...