送70分;求助?求助?求助?求助?求助?求助?求助?急!急!急!急!急!急!急
我现在刚学javabean,用的版本是bdk1。01,java是jdk1.3.1_07。登录bean正常,添加*.jar文件也可以。但添加事件时,总出现
以下内容:
C:\beans\beanbox>if "Windows_NT" == "Windows_NT" setlocal
C:\beans\beanbox>set CLASSPATH=classes;..\lib\methodtracer.jar;..\infobus.jar
C:\beans\beanbox>java sun.beanbox.BeanBoxFrame
WARNING: Could not Runtime.exec(String) "javac" in the standard way: java.io.IOE
xception: CreateProcess: javac -classpath classes;..\lib\methodtracer.jar;..\inf
obus.jar;C:\beans\jars\buttons.jar;C:\beans\jars\eventmonitor.jar;C:\beans\jars\
jelly.jar;C:\beans\jars\juggler.jar;C:\beans\jars\misc.jar;C:\beans\jars\molecul
e.jar;C:\beans\jars\quote.jar;C:\beans\jars\select.jar;C:\beans\jars\sort.jar;C:
\beans\jars\test.jar;C:\beans\jars\transitional.jar -nowarn tmp\sunw\beanbox\___
Hookup_1a0bbafbde.java error=2
Check that the version of "javac" that you are running
is the one supplied with Sun's JDK1.x (which includes the
compiler classes) and not some other version of "java"
or JRE shipped with some other product.
Could not create event adaptor.
然后我将做好的jar文件载入后又出现:
Exception occurred during event dispatching:
java.lang.NullPointerException
at ConfirmBean.fireConfirmEvent(ConfirmBean.java:55)
at ConfirmBean$Inner.keyReleased(ConfirmBean.java:70)
at java.awt.Component.processKeyEvent(Unknown Source)
at javax.swing.JComponent.processKeyEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.processKeyEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
Exception occurred during event dispatching:
java.lang.NullPointerException
at ConfirmBean.fireConfirmEvent(ConfirmBean.java:55)
at ConfirmBean$Inner.keyReleased(ConfirmBean.java:70)
at java.awt.Component.processKeyEvent(Unknown Source)
at javax.swing.JComponent.processKeyEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.processKeyEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
Exception occurred during event dispatching:
java.lang.NullPointerException
at ConfirmBean.fireConfirmEvent(ConfirmBean.java:55)
at ConfirmBean$Inner.keyReleased(ConfirmBean.java:70)
at java.awt.Component.processKeyEvent(Unknown Source)
at javax.swing.JComponent.processKeyEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.processKeyEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
Exception occurred during event dispatching:
java.lang.NullPointerException
at ConfirmBean.fireConfirmEvent(ConfirmBean.java:55)
at ConfirmBean$Inner.keyReleased(ConfirmBean.java:70)
at java.awt.Component.processKeyEvent(Unknown Source)
at javax.swing.JComponent.processKeyEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.processKeyEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)