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作者 jtorngl 在 PTT [ java ] 看板的留言(推文), 共88則

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[問題] 請問一個Collection的問題

[ java ]8 留言, 推噓總分: +5

作者: jtorngl - 發表於 2008/07/02 21:49(17年前)

2^F→jtorngl:在While內我先 Object obj = it.next();07/02 22:24

3^F→jtorngl:然後後面的it.next()全改成obj，所以是我亂用it.next() ？07/02 22:26

4^F→jtorngl:next()會回傳一個E type的element，這裡的E指的是Object吧07/02 22:50

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