作者AmosYang (LetMeGoogleThatForYou)
看板java
標題Re: [問題] 關於內部類別的使用時機
時間Fri Sep 11 13:00:05 2009
※ 引述《shengyu0932 (= =?)》之銘言:
: 如題 最近小弟在讀內部類別的時候分為四種
: 1.一般內部類別
: 2.方法類別
: 3.匿名類別
: 4.靜態內部類別
: 請問 當我們寫程式的時候 通常會在何種時機來用這四種方法?
: 謝謝
http://www.lmgtfy.com/?q=java+inner+class
2nd link: Inner classes - JavaWorld
http://www.javaworld.com/javaworld/javaqa/2000-03/02-qa-innerclass.html
Q: So what are inner classes good for anyway?
A: Believe it or not, there are advantages to Java's inner classes.
But before we go into that, I'll provide a short background on inner
classes.
Inner classes nest within other classes. A normal class is a direct
member of a package, a top-level class. Inner classes, which became
available with Java 1.1, come in
four flavors:
Static member classes
Member classes
Local classes
Anonymous
Let's take a quick look at each in turn.
... 後略
--
"Mr. Data, can you show me how to parse this XML?"
"Certainly, sir.
Let me google that for you."
-- StarTrek, the Next Gen. 《Back to 2009》 (誤)
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→ AmosYang:原文似乎符合所謂"作業文"的定義…配LMGTFY的答案正好 XD 09/11 13:04
推 PsMonkey:[攤手] 畢竟我也問了 import static... [毆飛] 09/11 13:38
推 forevertwo:XDDDDD 09/11 20:30
→ AmosYang:"why import static?" 這LMGTFY不到…要多繞一個圈子 09/12 13:08