Exception in thread "main" java.lang.NullPointerException
at java.io.Reader.<init>(Unknown Source)
at java.io.InputStreamReader.<init>(Unknown Source)
at net.jxta.impl.document.LiteXMLDocument.<init>(LiteXMLDocument.java:253)
at net.jxta.impl.document.LiteXMLDocument$Instantiator.newInstance(LiteXMLDocument.java:147)
at net.jxta.document.StructuredDocumentFactory.newStructuredDocument(StructuredDocumentFactory.java:516)
at FilesHandle.FileHandle.createConfig(FileHandle.java:72)
at FilesHandle.FileHandle.createPFConfigFile(FileHandle.java:42)
at userInterface.LoginInterface$2.mouseDown(LoginInterface.java:86)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:133)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:928)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3348)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2968)
at interFace.Login.main(Login.java:36)运行人家算是做好了的程序,遇到这么多的错误。请各位帮忙啊。
以下是相关程序:
at java.io.Reader.<init>(Unknown Source)
at java.io.InputStreamReader.<init>(Unknown Source)
at net.jxta.impl.document.LiteXMLDocument.<init>(LiteXMLDocument.java:253)
at net.jxta.impl.document.LiteXMLDocument$Instantiator.newInstance(LiteXMLDocument.java:147)
at net.jxta.document.StructuredDocumentFactory.newStructuredDocument(StructuredDocumentFactory.java:516)
at FilesHandle.FileHandle.createConfig(FileHandle.java:72)
at FilesHandle.FileHandle.createPFConfigFile(FileHandle.java:42)
at userInterface.LoginInterface$2.mouseDown(LoginInterface.java:86)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:133)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:928)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3348)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2968)
at interFace.Login.main(Login.java:36)运行人家算是做好了的程序,遇到这么多的错误。请各位帮忙啊。
以下是相关程序:
Login.java
楼主【wangwenmei520】截止到2008-07-18 09:34:41的历史汇总数据(不包括此帖):
发帖的总数量:1 发帖的总分数:0 每贴平均分数:0
回帖的总数量:0 得分贴总数量:0 回帖的得分率:0%
结贴的总数量:0 结贴的总分数:0
无满意结贴数:0 无满意结贴分:0
未结的帖子数:1 未结的总分数:0
结贴的百分比:0.00 % 结分的百分比:---------------------
无满意结贴率:---------------------无满意结分率:---------------------
如何结贴请参考这里:http://topic.csdn.net/u/20080501/09/ef7ba1b3-6466-49f6-9d92-36fe6d471dd1.html