作者查詢 / icydream
作者 icydream 在 PTT [ java ] 看板的留言(推文), 共56則
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1F推: close的實作也許是進pool裡,並非真正切斷連線10/25 17:10
1F推: A a = new A();05/12 12:24
15F推: 是A的X,field member沒有多型05/12 21:53
2F推: 在src的目錄下 執行 javac -d . hello.java03/29 07:16
2F推: XD03/24 09:29
7F推: https://goo.gl/pQWcfm 看了一下少了那些jar03/17 23:49
3F推: 能否提供產生entityManager的程式碼?02/13 09:18
5F推: 改成java:comp/env/jdbc/testConnectionPool試試02/14 01:11
1F推: 在英文介面中,若輸入的值<=5的話,就會離開迴圈01/10 07:33
2F推: 我的想法是新增一個boolean變數,預設是true,用來判斷01/10 07:42
3F→: 呈現介面,預設是中文介面。然後在選項的地方,使用這01/10 07:42
4F→: 個變數判斷呈現的是中/英文,在default裡把這個變數值設01/10 07:42
5F→: 為false01/10 07:42
6F推: 這是Decorator pattern01/06 00:41
7F推: 你有指定port為465,但錯誤訊息卻是呈現25,很明顯是你01/06 00:26
8F→: 指定port的程式碼無效,建議往這個方向去查。01/06 00:26
1F推: Dog spot = new Dog(); spot 就是一個reference,它參12/27 20:27
2F→: 考到new Dog()這個instance上。12/27 20:27