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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1F→:String.equals01/17 17:55
11F→:getHeader才是抓http header的東西12/10 17:11
12F→:POST form data在body,query string在request line12/10 17:14
1F→:把網頁放在web server上開,不要用file://10/27 11:53
1F→:你宣告在jsp裡就變該jsp類別的子類別,當然就不一樣08/26 13:04
2F→:要定義共通使用的類別就寫在獨立的java檔啊08/26 13:06
5F→:wiki list of JVM、Comparison of JVM08/24 03:16
1F→:把你的文法規則列出來,然後自己寫個parser去處理吧08/03 06:46
2F→:過程中的符號要不要寫class去存看你自己08/03 07:00
3F→:在參照型別property封裝的是參照,不是參照的物件07/13 14:40
4F→:不是跟你想的不同就叫沒意義吧07/13 14:44
3F→:你看的資料是eval javascript,可是你想跑的function是java?04/19 21:38
7F→:C#: over30 = personList.Where(p => p.age >= 30).ToList()04/03 15:55
8F→:Stream看起來類似C#的IEnumerable介面,只是List沒直接實作04/03 15:58
9F→:還有collect的語法有點多餘,應該也要有個簡潔版04/03 15:59
7F→:這不止是多型問題,而是java預設在child class有同名的時候03/27 02:03
8F→:method就是override而不是shadow03/27 02:06
9F→:但像C++、C#是有virtual的method才是override,否則是shadow03/27 02:07
10F→:而成員變數在各語言都是shadow,因為直接存取變數已經連封裝03/27 02:12
11F→:都沒了,如果要多型要對getter/setter做03/27 02:14