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目前顯示的是 六月, 2013的文章

WindowBuilder-JTable的練習

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Swing jTable with NetBeans - JAVA Training in Chandigarhhttp://youtu.be/HO0fd-xH8y0



-- #JAVA學習筆記


使用Eclipse測試開發環境 安裝WindowBuilder測試環境
拉了一個JTable到JFrame裡面 卻沒有標題列
解決方案是 在JFrame先拉一個JScrollPane 然後JTable放在JScrollPane裡面.


~**學習摘要  JTable中的標題是JScrollPane中的標題, 如果沒有的JScrollPane的話,標題就不會顯示,同樣Scrollbar滾動條也不會有. 所以物件的層級順序應該是 JFrame->JScrollPane->JTable

Eclipse 安裝 WindowBuilder 時出現錯誤訊息

Eclipse 安裝 WindowBuilder 時出現錯誤訊息


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環境:

Eclipse4.2 (Juno)WindowBuilderhttp://download.eclipse.org/windowbuilder/WB/release/R201302221200/3.8/http://download.eclipse.org/windowbuilder/WB/release/R201209281200/4.2/

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出現錯誤訊息:


Your original request has been modified.
  "WindowBuilder Core" is already present because other installed software requires it.
It will be added to the installed software list.
  "WindowBuilder GroupLayout Support" is already present because other installed software requires it.
It will be added to the installed software list.
  "WindowBuilder Core Documentation" is already present because other installed software requires it.
It will be added to the installed software list.
  "WindowBuilder Core UI" is already present because other installed software requires it.
It will be added to the installed software list.
  "WindowBuilder Java Core" is already present because other installed software requires it.
It will …

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