启动tomcat出现这个错误，一般是什么原因？

yyywt

javax.servlet.ServletException: 业务服务器初始化失败：加载模型/system/logic/fn出错！
    at com.justep.business.server.BusinessServerServlet.init(Unknown Source)
    at com.justep.x.bs.BusinessServerServlet.init(Unknown Source)
    at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1173)
    at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:993)
    at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4350)
    at org.apache.catalina.core.StandardContext.start(StandardContext.java:4659)
    at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
    at org.apache.catalina.core.StandardHost.start(StandardHost.java:785)
    at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
    at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:445)
    at org.apache.catalina.core.StandardService.start(StandardService.java:519)
    at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
    at org.apache.catalina.startup.Catalina.start(Catalina.java:581)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:592)
    at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)
    at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)
Caused by: com.justep.model.exception.LoadModelException: 加载模型/system/logic/fn出错！
    at com.justep.model.impl.ModelLoader.loadModelConfig(Unknown Source)
    at com.justep.model.impl.ModelLoader.loadModel(Unknown Source)
    at com.justep.model.impl.ModelLoader.loadModel(Unknown Source)
    at com.justep.model.impl.ModelLoader.loadModel(Unknown Source)
    at com.justep.model.impl.ModelLoader.loadModel(Unknown Source)
    at com.justep.model.impl.ModelLoader.loadModel(Unknown Source)
    at com.justep.model.impl.ModelLoader.loadModel(Unknown Source)
    at com.justep.model.impl.ModelLoader.loadModel(Unknown Source)
    at com.justep.model.impl.ModelLoader.loadModel(Unknown Source)
    at com.justep.model.impl.ModelLoader.loadModel(Unknown Source)
    at com.justep.model.impl.ModelLoader.loadModel(Unknown Source)
    at com.justep.model.impl.ModelLoader.loadModel(Unknown Source)
    at com.justep.model.impl.ModelImpl.getModel(Unknown Source)
    at com.justep.model.impl.UtilImplementInstance.getModel(Unknown Source)
    at com.justep.model.ModelUtils.getModel(Unknown Source)
    at com.justep.model.ModelUtils.getModelObjectByFullName(Unknown Source)
    at com.justep.model.ModelUtils.getProcess(Unknown Source)
    at com.justep.business.server.BusinessServer.createRequestContext(Unknown Source)
    at com.justep.business.server.BusinessServer.init(Unknown Source)
    ... 19 more
Caused by: javax.xml.stream.XMLStreamException: ParseError at [row,col]:[1,0]
Message: Unexpected end of stream
    at com.bea.xml.stream.MXParser.parseProlog(MXParser.java:2052)
    at com.bea.xml.stream.MXParser.nextImpl(MXParser.java:1947)
    at com.bea.xml.stream.MXParser.next(MXParser.java:1333)
    ... 38 more
2013-10-24 11:07:04 org.apache.catalina.core.StandardContext loadOnStartup
严重: Servlet /BusinessServer threw load() exception
javax.xml.stream.XMLStreamException: ParseError at [row,col]:[1,0]
Message: Unexpected end of stream
    at com.bea.xml.stream.MXParser.parseProlog(MXParser.java:2052)
    at com.bea.xml.stream.MXParser.nextImpl(MXParser.java:1947)
    at com.bea.xml.stream.MXParser.next(MXParser.java:1333)
    at com.justep.model.impl.ModelLoader.loadModelConfig(Unknown Source)
    at com.justep.model.impl.ModelLoader.loadModel(Unknown Source)
    at com.justep.model.impl.ModelLoader.loadModel(Unknown Source)
    at com.justep.model.impl.ModelLoader.loadModel(Unknown Source)
    at com.justep.model.impl.ModelLoader.loadModel(Unknown Source)
    at com.justep.model.impl.ModelLoader.loadModel(Unknown Source)
    at com.justep.model.impl.ModelLoader.loadModel(Unknown Source)
    at com.justep.model.impl.ModelLoader.loadModel(Unknown Source)
    at com.justep.model.impl.ModelLoader.loadModel(Unknown Source)
    at com.justep.model.impl.ModelLoader.loadModel(Unknown Source)
    at com.justep.model.impl.ModelLoader.loadModel(Unknown Source)
    at com.justep.model.impl.ModelLoader.loadModel(Unknown Source)
    at com.justep.model.impl.ModelImpl.getModel(Unknown Source)
    at com.justep.model.impl.UtilImplementInstance.getModel(Unknown Source)
    at com.justep.model.ModelUtils.getModel(Unknown Source)
    at com.justep.model.ModelUtils.getModelObjectByFullName(Unknown Source)
    at com.justep.model.ModelUtils.getProcess(Unknown Source)
    at com.justep.business.server.BusinessServer.createRequestContext(Unknown Source)
    at com.justep.business.server.BusinessServer.init(Unknown Source)
    at com.justep.business.server.BusinessServerServlet.init(Unknown Source)
    at com.justep.x.bs.BusinessServerServlet.init(Unknown Source)
    at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1173)
    at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:993)
    at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4350)
    at org.apache.catalina.core.StandardContext.start(StandardContext.java:4659)
    at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
    at org.apache.catalina.core.StandardHost.start(StandardHost.java:785)
    at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
    at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:445)
    at org.apache.catalina.core.StandardService.start(StandardService.java:519)
    at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
    at org.apache.catalina.startup.Catalina.start(Catalina.java:581)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:592)
    at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)
    at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)

jishuang

看看/BIZ/system/logic/fn下是不是多了一个model.config.xml文件如果有删掉

如果没有模型检查一下这个目录看看是否报错

yyywt

问题解决了，谢谢，请问是在什么情况下产生的这个文件？

jishuang

在fn下的文件中在设计器中切换到引用页面就会加上这个文件