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[問題] Spring 相關應用相依套件版本

[ java ]14 留言, 推噓總分: +5

作者: ek0424 - 發表於 2016/10/22 07:25(9年前)

5^F→yyc1217: 用gradle或maven吧10/22 20:14

Fw: [問題] 上傳圖片

[ java ]1 留言, 推噓總分: 0

作者: lonelytea - 發表於 2016/07/31 10:32(9年前)

1^F→yyc1217: 應該是MIME不合規定你可能要查一下選擇適當的07/31 23:33

[問題] 資料存取的問題

[ java ]10 留言, 推噓總分: +2

作者: gw10313 - 發表於 2016/07/18 18:32(9年前)

37^F推yyc1217: 搜尋java in-memory indexed database就有很多library07/19 15:11

[問題] List of List 放入元素

[ java ]10 留言, 推噓總分: +2

作者: WingedDragon - 發表於 2016/06/12 21:07(9年前)

5^F→yyc1217: 不知道MultiValuedMap是不是你要的06/13 01:27

[問題] struts新手問題

[ java ]14 留言, 推噓總分: +2

作者: alex90236 - 發表於 2016/03/17 21:18(9年前)

8^F→yyc1217: 是用eclipse或其他IDE嗎？可以試著clean看看03/18 00:10

9^F→yyc1217: 也順便用解壓縮軟體打開那個jar檔確認是否真有那個class03/18 00:11

10^F→yyc1217: 建議使用maven或gradle來管理套件~03/18 00:11

11^F→yyc1217: eclipse的話也看一下那個jar是否有在classpath內03/18 00:12

[問題] Java 資料庫新手求救

[ java ]24 留言, 推噓總分: +7

作者: f88887878 - 發表於 2016/03/15 16:21(9年前)

3^F→yyc1217: 抓到值之後就存進資料庫要顯示統計結果時再抓出來算03/15 20:09

[問題] Java Plurk (JPlurk-Oauth)

[ java ]10 留言, 推噓總分: +2

作者: vialeila - 發表於 2016/03/14 10:33(9年前)

1^F推yyc1217: maven是Java的腳本與套件管理程式你可以先看看maven的教03/14 11:08

2^F→yyc1217: 可以用mvn是因為電腦有裝maven 或是它用eclipse的介面下03/14 11:09

3^F→yyc1217: 指令03/14 11:09

4^F→yyc1217: 要引用第三方套件的話通常是寫在build.xml內 maven會把你03/14 11:12

5^F→yyc1217: 其他需要的套件一併抓進來我猜你的問題就是因為你是手動03/14 11:12

6^F→yyc1217: 把apache. commons的jar檔放進來但是這個jar檔所需的其03/14 11:12

7^F→yyc1217: 他套件沒有一併放進來03/14 11:12

10^F推yyc1217: 跟ant搞混了囧03/15 09:33

[問題] 一個後端的設計問題？

[ java ]16 留言, 推噓總分: +5

作者: embman - 發表於 2016/03/11 12:20(9年前)

13^F推yyc1217: 可以用 Collections.synchronizedList03/12 17:42

14^F→yyc1217: 不過直接替換掉比較好就是了03/12 17:42

[問題] Spring JDBC可以控制特定Connection嗎?

[ java ]26 留言, 推噓總分: +3

作者: aegis105 - 發表於 2016/03/08 20:07(9年前)

10^F→yyc1217: 建立connection的成本蠻大的如果太頻繁的確會造成影響03/08 23:04

11^F→yyc1217: 這也是為什麼有connection pool 用query清空也許比較好03/08 23:04

12^F→yyc1217: 或是每次建立不同的temp表 db再用排程刪掉03/08 23:06

[問題] java 不寫判斷式的方法(if else switch )

[ java ]2 留言, 推噓總分: +2

作者: a1098137129 - 發表於 2016/03/06 15:04(9年前)

2^F推yyc1217: strategy pattern, 或是用java8的supplier03/06 20:11

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