pas di run program nya jalan tapi muncul windowwarning seperti ini :
Koneksi Errorjava.lang.ClassNotFoundExcrption: com.mysql.jdbc.Driver
trus aku klik ok kan..
muncul aplikasi nya tapi pas diklik menu yang untuk input data nya ga
keluar formna
tapii yang keluar cuma form about me yg terima ksih tu ajjah..
form yang lain ga da kluar..pas aku klik misal form input data
kecamatan di output na keluar
ungkapan seperti dibawah ini
init:
Deleting: D:\PDT\build\built-jar.properties
deps-jar:
Updating property file: D:\PDT\build\built-jar.properties
compile:
run:
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at FKec.<init>(FKec.java:18)
at MDIForm.KecamatanItemActionPerformed(MDIForm.java:687)
at MDIForm.access$000(MDIForm.java:14)
at MDIForm$1.actionPerformed(MDIForm.java:86)
at
javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:
1995)
at javax.swing.AbstractButton
$Handler.actionPerformed(AbstractButton.java:2318)
at
javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:
387)
at
javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
at javax.swing.AbstractButton.doClick(AbstractButton.java:357)
at
javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:
1223)
at javax.swing.plaf.basic.BasicMenuItemUI
$Handler.mouseReleased(BasicMenuItemUI.java:1264)
at java.awt.Component.processMouseEvent(Component.java:6263)
at javax.swing.JComponent.processMouseEvent(JComponent.java:
3267)
at java.awt.Component.processEvent(Component.java:6028)
at java.awt.Container.processEvent(Container.java:2041)
at java.awt.Component.dispatchEventImpl(Component.java:4630)
at java.awt.Container.dispatchEventImpl(Container.java:2099)
at java.awt.Component.dispatchEvent(Component.java:4460)
at
java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4574)
at
java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:
4168)
at java.awt.Container.dispatchEventImpl(Container.java:2085)
at java.awt.Window.dispatchEventImpl(Window.java:2478)
at java.awt.Component.dispatchEvent(Component.java:4460)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
at
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:
269)
at
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:
184)
at
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:
174)
at
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:
122)
BUILD SUCCESSFUL (total time: 25 seconds)
Mungkin driver untuk mysql belum Anda sertakan.
On Mar 11, 12:09 pm, Eko Kurniawan Khannedy <echo.khann...@gmail.com>
wrote: