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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6F→: map/reduce是哪來的,Function是哪來的12/10 18:36
7F→: 找不到不就是沒import? 又沒寫出你的import...12/10 18:37
8F→: 不支援的語法錯誤訊息不會是cannot find symbol12/10 18:38
2F→: .net本來就是相對於jvm,java相對的是C#吧12/09 10:31
1F→: Class物件,每個類別會有一個由ClassLoader載入的12/05 14:12
2F→: 通常就跟getClass()回傳的是同一個12/05 14:20
3F→: synchronized static method一樣是鎖這個物件12/05 14:26
12F→: 要lazy init直接用static inner Holder那招比較好12/09 10:39
13F→: 由JVM/Classloader處理初始化,連檢查null都不用12/09 10:42
10F→: 不能轉,父類別物件不是子類別物件11/23 14:13
11F→: 只能new新的子類別物件,把父類別物件有的field複製過去11/23 14:14
12F→: 你現在的作法不就是這樣了?11/23 14:14
2F→: 有一定要先開跑再wait再那邊的理由嗎?11/12 20:12
3F→: 前一個跑完後select出所有該接它後面跑的來跑不行?11/12 20:14
1F→: 1 關係就是reference11/10 12:43
2F→: 像2如果還有其他屬性的話,應該是還有另一個class Course11/10 12:51
3F→: 老師跟班級之間就不是直接關係11/10 12:52
1F→: tests[0].stringArray[0] ?10/31 06:17
3F→: >>>10/26 20:21
4F→: 沒遇過10/20 21:19
4F→: forward出去就預期接手的servlet/jsp會做到完了吧10/19 02:04
5F→: 就算程式結構上繞回來,response應該也已經被commit不能改10/19 02:06
6F→: 想改應該用include吧10/19 02:07