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起步软件技术论坛»论坛 › 开发者论坛 › BeX5开发者论坛 › 凡是使用了报表的功能，打开时控制台都会有如下错误。 ...
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[处理中3] 凡是使用了报表的功能，打开时控制台都会有如下错误。

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发表于 2018-2-8 17:31:27 | 显示全部楼层 |阅读模式
凡是使用了报表的功能，打开时控制台都会有如下错误。但是功能正常使用没有问题
java.lang.RuntimeException: 计算表达式失败，xpath：
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.CompiledTable.calculateXPathValue(Unknown Source)
        at com.justep.report.CompiledCell.getCellValueByRef(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledSheet.compile(Unknown Source)
        at com.justep.report.CompiledTable.compile(Unknown Source)
        at com.justep.report.Table.transform(Unknown Source)
        at com.justep.report.Content.transform(Unknown Source)
        at com.justep.report.ContentSet.transform(Unknown Source)
        at com.justep.report.Report.a(Unknown Source)
        at com.justep.report.ReportDocument.transform(Unknown Source)
        at com.justep.report.ReportTransformer.transform(Unknown Source)
        at com.justep.report.core.XReportHelper.executeXReport(Unknown Source)
        at com.justep.report.controller.ReportController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.DataController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.InitController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.Servlet.a(Unknown Source)
        at com.justep.report.Servlet.doPost(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:643)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:745)
Caused by: javax.xml.xpath.XPathExpressionException: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:383)
        at com.justep.report.TransformContext.a(Unknown Source)
        ... 37 more
Caused by: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:149)
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:125)
        at net.sf.saxon.expr.ExpressionParser.parseBasicStep(ExpressionParser.java:1390)
        at net.sf.saxon.expr.ExpressionParser.parseStepExpression(ExpressionParser.java:1213)
        at net.sf.saxon.expr.ExpressionParser.parseRelativePath(ExpressionParser.java:1151)
        at net.sf.saxon.expr.ExpressionParser.parsePathExpression(ExpressionParser.java:1137)
        at net.sf.saxon.expr.ExpressionParser.parseUnaryExpression(ExpressionParser.java:1026)
        at net.sf.saxon.expr.ExpressionParser.parseCastExpression(ExpressionParser.java:691)
        at net.sf.saxon.expr.ExpressionParser.parseCastableExpression(ExpressionParser.java:646)
        at net.sf.saxon.expr.ExpressionParser.parseTreatExpression(ExpressionParser.java:627)
        at net.sf.saxon.expr.ExpressionParser.parseInstanceOfExpression(ExpressionParser.java:609)
        at net.sf.saxon.expr.ExpressionParser.parseIntersectExpression(ExpressionParser.java:1059)
        at net.sf.saxon.expr.ExpressionParser.parseUnionExpression(ExpressionParser.java:1041)
        at net.sf.saxon.expr.ExpressionParser.parseMultiplicativeExpression(ExpressionParser.java:978)
        at net.sf.saxon.expr.ExpressionParser.parseAdditiveExpression(ExpressionParser.java:958)
        at net.sf.saxon.expr.ExpressionParser.parseRangeExpression(ExpressionParser.java:876)
        at net.sf.saxon.expr.ExpressionParser.parseComparisonExpression(ExpressionParser.java:826)
        at net.sf.saxon.expr.ExpressionParser.parseAndExpression(ExpressionParser.java:423)
        at net.sf.saxon.expr.ExpressionParser.parseOrExpression(ExpressionParser.java:405)
        at net.sf.saxon.expr.ExpressionParser.parseExprSingle(ExpressionParser.java:354)
        at net.sf.saxon.expr.ExpressionParser.parseExpression(ExpressionParser.java:306)
        at net.sf.saxon.expr.ExpressionParser.parse(ExpressionParser.java:228)
        at net.sf.saxon.expr.ExpressionTool.make(ExpressionTool.java:73)
        at net.sf.saxon.xpath.XPathEvaluator.createExpressionInternal(XPathEvaluator.java:202)
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:381)
        ... 38 more
java.lang.RuntimeException: 计算表达式失败，xpath：
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.CompiledTable.calculateXPathValue(Unknown Source)
        at com.justep.report.CompiledCell.getCellValueByRef(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledSheet.compile(Unknown Source)
        at com.justep.report.CompiledTable.compile(Unknown Source)
        at com.justep.report.Table.transform(Unknown Source)
        at com.justep.report.Content.transform(Unknown Source)
        at com.justep.report.ContentSet.transform(Unknown Source)
        at com.justep.report.Report.a(Unknown Source)
        at com.justep.report.ReportDocument.transform(Unknown Source)
        at com.justep.report.ReportTransformer.transform(Unknown Source)
        at com.justep.report.core.XReportHelper.executeXReport(Unknown Source)
        at com.justep.report.controller.ReportController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.DataController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.InitController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.Servlet.a(Unknown Source)
        at com.justep.report.Servlet.doPost(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:643)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:745)
Caused by: javax.xml.xpath.XPathExpressionException: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:383)
        at com.justep.report.TransformContext.a(Unknown Source)
        ... 37 more



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发表于 2018-2-9 09:02:50 | 显示全部楼层
计算表达式失败，xpath：
应该是excel中设置的有问题
远程的联系方法QQ1392416607,添加好友时，需在备注里注明其论坛名字及ID，公司等信息
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 楼主| 发表于 2018-2-10 18:07:12 | 显示全部楼层
jishuang 发表于 2018-2-9 09:02
计算表达式失败，xpath：
应该是excel中设置的有问题

报表能正常显示，我不知道哪里有错
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发表于 2018-2-11 08:44:01 | 显示全部楼层
应该跟设置的批注有关
远程的联系方法QQ1392416607,添加好友时，需在备注里注明其论坛名字及ID，公司等信息
发远程时同时也发一下帖子地址，方便了解要解决的问题  WeX5教程  WeX5下载



如按照该方法解决，请及时跟帖，便于版主结贴
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