作者查詢 / ssccg
作者 ssccg 在 PTT [ java ] 看板的留言(推文), 共2139則
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1F→: Spring就是一套從頭包到尾的framework,不需要struts07/24 15:24
2F→: 當然你想用struts還是可以用,不過只是為了學spring的話07/24 15:28
3F→: struts完全沒關係07/24 15:28
6F→: 先把spring和jpa provider的log都開起來看是慢在哪段吧07/17 20:30
5F→: 當然是非法的..07/17 09:59
11F→: 資料庫通常會用connection pool,設定上限,不會同時開一萬07/09 09:12
1F→: 把JPA Provider的log開起來看就知道下了哪些sql07/06 16:56
7F→: 有sql當然還是要拿去看execution plan07/07 21:37
8F→: 不過有的時候自動產生的sql真的是一看就知道不能用了...07/07 21:38
4F→: 都ok吧反正servlet部分本來就只是要基礎觀念06/25 10:17
3F→: 這method signature就沒throw exception06/22 21:05
4F→: javadoc也寫了null if the resource could not be found06/22 21:06
5F→: 這樣實作哪裡有問題?06/22 21:07
6F→: 你可以說設計有問題,不過這API是java 1.1就有06/22 21:08
7F→: URLClassLoader是1.2才有,已經不能改了就只能這樣06/22 21:08
1F→: char array根本不是你要加的東西06/20 10:19
4F→: 你要加的是字串代表的數字,又不是字元06/20 11:41
5F→: '2'=50,'2'+'2'=100,不是22,而且你還把' '=32也加進去了06/20 11:45
1F→: 比較合理的是Shape也實作iPerimeter(不用實作perimeter)06/15 14:51
2F→: 這是題目沒設計好,如果完全不更動題目,那就必須在5那步檢06/15 14:52
3F→: 查並cast成可以呼叫perimeter的類別/介面再來呼叫06/15 14:53
4F→: 現在spring八成都直接用spring web mvc,沒在struts206/13 22:50