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[問題] 表達物件之間關係的資料如何儲存？

[ java ]7 留言, 推噓總分: +3

作者: Kenqr - 發表於 2014/11/10 10:42(11年前)

4^F推yyc1217: 多對多通常會用另一個表格來儲存關係11/10 14:23

5^F推yyc1217: 在java裡的話要看你用的工具，例如hibernate的話11/10 14:25

6^F→yyc1217: 就是用註解的方式標明11/10 14:26

7^F推yyc1217: 不過有時為了操作方便(排課、排教室等等) 會把關係實體化11/10 14:29

[問題] 輸入分辨字串與數字

[ java ]8 留言, 推噓總分: +2

作者: j94223 - 發表於 2014/11/09 02:33(11年前)

5^F推yyc1217: 是否為數字 StringUtils.isNumeric11/09 13:08

6^F→yyc1217: 是否為字元 StringUtils.isAlpha11/09 13:09

7^F→yyc1217: 是否為字元和數字 StringUtils.isAlphanumeric11/09 13:10

[問題] Spring @ModelAttribute 一問

[ java ]2 留言, 推噓總分: +1

作者: justin761002 - 發表於 2014/11/07 17:05(11年前)

1^F推yyc1217: name="article_body.article_Id" 用.分開11/07 18:37

2^F→yyc1217: 如果你的article裡的ArticleBody是取名為article_body11/07 18:38

Re: [問題] Spring MVC 跳脫 "," to array

[ java ]4 留言, 推噓總分: +1

作者: k80097 - 發表於 2014/10/31 00:20(11年前)

3^F→yyc1217: name直接用tests[]10/31 09:23

4^F推yyc1217: 然後controller這邊就String[] tests10/31 12:50

[問題] Spring MVC 跳脫 "," to array

[ java ]7 留言, 推噓總分: +4

作者: k80097 - 發表於 2014/10/30 01:56(11年前)

1^F推yyc1217: 你的controller是怎麼接值的呢？10/30 14:33

5^F→yyc1217: 你可以把你controller的部份po一下嗎10/30 19:30

[問題] 關於比對兩數列

[ java ]9 留言, 推噓總分: +6

作者: sunsam777 - 發表於 2014/10/28 22:24(11年前)

3^F推yyc1217: CollectionUtils.disjunction(數列一, 數列二);10/28 23:00

[問題] 關於Java JDBC SQL查詢資料

[ java ]2 留言, 推噓總分: +1

作者: she210289 - 發表於 2014/10/27 11:44(11年前)

2^F→yyc1217: 你的'501'那邊是怎麼呈現的呢？10/27 19:28

[問題] Eclipse的String.format....

[ java ]5 留言, 推噓總分: +2

作者: sentinelx - 發表於 2014/10/24 19:43(11年前)

1^F推yyc1217: 因為netbeans用的jdk是1.7 eclipse用的是1.810/24 23:47

2^F→yyc1217: 呃…好像不是因為這個原因你改成Integer i應該就可以了10/24 23:50

[問題] ECLIPSE無法安裝

[ java ]6 留言, 推噓總分: +2

作者: ayaniji - 發表於 2014/10/22 02:19(11年前)

2^F推yyc1217: 你安裝的java是32還是64 需要符合你的機器10/22 11:00

3^F→yyc1217: eclipse也要符合你的機器10/22 11:00

4^F→yyc1217: 可以用java -version看10/22 11:01

[問題] Java上傳程式驗證問題

[ java ]15 留言, 推噓總分: +4

作者: doggingg - 發表於 2014/10/05 00:16(11年前)

1^F推yyc1217: 你用java 8編譯，但它要java 7?10/05 00:33

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