GUIDE

cache001

为什么当我建立一个“GUI”文件时
MATLAB程序会出现如下的提示，而不能建立一个GUI界面
??? Java exception occurred:
java.lang.NullPointerException

        at
    com.mathworks.toolbox.matlab.guide.template.QuickStartPanel.buildTemplateListPanel(QuickStartPanel.java:291)
   
        at
    com.mathworks.toolbox.matlab.guide.template.QuickStartPanel.buildTemplatePanel(QuickStartPanel.java:261)
   
        at
    com.mathworks.toolbox.matlab.guide.template.QuickStartPanel.populateDialog(QuickStartPanel.java:216)
   
        at
    com.mathworks.toolbox.matlab.guide.template.QuickStartPanel.doInit(QuickStartPanel.java:206)

        at
    com.mathworks.toolbox.matlab.guide.template.QuickStartPanel.<init>(QuickStartPanel.java:128)

        at com.mathworks.toolbox.matlab.guide.template.QuickStartPanel.<init>(QuickStartPanel.java:77)

        at
    com.mathworks.toolbox.matlab.guide.template.QuickStartPanel$1.runWithOutput(QuickStartPanel.java:149)
   
        at com.mathworks.jmi.AWTUtilities$Invoker$2.watchedRun(AWTUtilities.java:446)

        at com.mathworks.jmi.AWTUtilities$WatchedRunnable.run(AWTUtilities.java:409)

        at java.awt.event.InvocationEvent.dispatch(Unknown Source)

        at java.awt.EventQueue.dispatchEvent(Unknown Source)

        at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)

        at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)

        at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)

        at java.awt.EventDispatchThread.pumpEvents(Unknown Source)

        at java.awt.EventDispatchThread.pumpEvents(Unknown Source)

        at java.awt.EventDispatchThread.run(Unknown Source)


Error in ==> guidetemplate at 18
quickstartpanel = QuickStartPanel.create(origin);

Error in ==> guide at 69
        guidetemplate;

File H:\数学建模\MATLAB\R2009a\toolbox\matlab\guide\templateinfo.xml could not be parsed successfully.
java.net.MalformedURLException: unknown protocol: h
        at java.net.URL.<init>(Unknown Source)
        at java.net.URL.<init>(Unknown Source)
        at java.net.URL.<init>(Unknown Source)
        at org.apache.xerces.impl.XMLEntityManager.setupCurrentEntity(Unknown Source)
        at org.apache.xerces.impl.XMLVersionDetector.determineDocVersion(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at org.apache.xerces.parsers.DOMParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.DocumentBuilderImpl.parse(Unknown Source)
        at javax.xml.parsers.DocumentBuilder.parse(Unknown Source)
        at com.mathworks.toolbox.matlab.guide.template.TemplateParser.xmlParse(TemplateParser.java:68)
        at com.mathworks.toolbox.matlab.guide.template.TemplateParser.parseTemplateInfo(TemplateParser.java:57)
        at com.mathworks.toolbox.matlab.guide.template.QuickStartPanel.parseTemplate(QuickStartPanel.java:462)
        at com.mathworks.toolbox.matlab.guide.template.QuickStartPanel.buildTemplateListPanel(QuickStartPanel.java:273)
        at com.mathworks.toolbox.matlab.guide.template.QuickStartPanel.buildTemplatePanel(QuickStartPanel.java:261)
        at com.mathworks.toolbox.matlab.guide.template.QuickStartPanel.populateDialog(QuickStartPanel.java:216)
        at com.mathworks.toolbox.matlab.guide.template.QuickStartPanel.doInit(QuickStartPanel.java:206)
        at com.mathworks.toolbox.matlab.guide.template.QuickStartPanel.<init>(QuickStartPanel.java:128)
        at com.mathworks.toolbox.matlab.guide.template.QuickStartPanel.<init>(QuickStartPanel.java:77)
        at com.mathworks.toolbox.matlab.guide.template.QuickStartPanel$1.runWithOutput(QuickStartPanel.java:149)
        at com.mathworks.jmi.AWTUtilities$Invoker$2.watchedRun(AWTUtilities.java:446)
        at com.mathworks.jmi.AWTUtilities$WatchedRunnable.run(AWTUtilities.java:409)
        at java.awt.event.InvocationEvent.dispatch(Unknown Source)
        at java.awt.EventQueue.dispatchEvent(Unknown Source)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
        at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
        at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.awt.EventDispatchThread.run(Unknown Source)
请大家尽快告诉我，我很纳闷。多谢了

王研

我在赚体力