作者查詢 / ssccg
作者 ssccg 在 PTT [ java ] 看板的留言(推文), 共2140則
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15F→: 很難google嗎? 不就operator?05/15 09:58
16F→: <op>= 系列的就都是 左邊 = 左邊 <op> 右邊05/15 09:59
20F→: 應該說運算類的binary op,邏輯類的!= == >= <= 當然就不是05/15 11:44
1F→: 要呼叫哪個就用哪個的Class Name05/14 08:39
10F→: 2個外部物件我還以為是多層nested class的情況05/14 09:58
11F→: 如果是指new了兩個outer class的物件,那兩個物件各跑到new05/14 10:01
12F→: inner class物件的地方,當然是各new一個inner class物件05/14 10:01
13F→: 各inner class物件中呼叫到的就是他對應的outer class物件05/14 10:02
4F→: 換成任何物件,a = new Obj(); b = a; a = c; 結果a都不會05/12 02:53
5F→: 跟b是reference同樣東西啊05/12 02:55
6F→: reference type的 = 都是改reference,b是參照a的位址,那05/12 02:59
7F→: 你不覺得a也是參照1000的位址,語意才是統一的嗎?05/12 02:59
4F→: 都知道原因是NPE,那抓完參數先檢查啊...05/10 14:10
2F→: 寫在程式碼你要改就要重新compile...05/06 02:49
1F→: 兩個一樣都有監聽物件啊,方法2是new一個匿名類別的物件04/30 14:29
2F→: 多個監聽者不知道是指什麼,如果是說要重複使用監聽物件04/30 14:31
3F→: 可以把 new ActionListener() 存下來再給別的物件用04/30 14:32
1F→: java的readInt是big endian,看起來你資料是little endian04/27 19:44
3F→: 你理解有誤,這是System.out是static field04/22 02:16
4F→: static: 類別.屬性 或 類別.方法04/22 02:17
5F→: non-static: 物件.屬性 或 物件.方法,物件指reference變數04/22 02:21
6F→: 然後屬性可以又是個物件,就這樣而已04/22 02:22
7F→: inner class只是類別名稱多一節,沒有什麼方法內類別04/22 02:26
5F→: Java有runtime dependency也有runtime名稱衝突04/22 02:11
6F→: IDE會檢查你寫的code,但不會檢查你用的lib裡的dependency04/22 02:12
1F→: code template?04/20 04:04