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WSO2 Payload工厂介体显示非法字符<D>

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我的代理服务中有一个有效负载工厂中介,如下所示 .

<payloadFactory media-type="json">
            <format>{
   "EntityTypeCode":"asx",
   "SchoolId":$1,
   "Format":"json",
   "InputData":{
      "Accounts":{
         "Account":[
            {
               "UserName":$2,
               "StudentID":$3,
               "FirstName":$4,
               "LastName":$5,
               "Email":$6,
               "DOB":$7,
               "SSN":$8,
               "Password":$9,
               "GenderCode":$10,
               "Address1":$11,
               "City":$12,
               "State":$13,
               "ZipCode":$14
            }
         ]
      }
   }
}
</format>
            <args>
               <arg evaluator="xml" expression="get-property('SchoolId')"/>
               <arg evaluator="xml"
                    expression="$body/*[local-name()='Object']/*[local-name()='Payload']/*[local-name()='ID'][*[local-name()='Type']='abc']/*[local-name()='Value']/text()"/>
               <arg evaluator="xml"
                    expression="$body/*[local-name()='Object']/*[local-name()='Payload']/*[local-name()='ID'][*[local-name()='Type']='abc']/*[local-name()='Value']/text()"/>
               <arg evaluator="xml" expression="get-property('first_name')"/>
               <arg evaluator="xml" expression="get-property('last_name')"/>
               <arg evaluator="xml" expression="get-property('email_address')"/>
               <arg evaluator="xml" expression="get-property('birth_date')"/>
               <arg evaluator="xml"
                    expression="$body/*[local-name()='Object']/*[local-name()='Payload']/*[local-name()='ID'][*[local-name()='Type']='abc']/*[local-name()='Value']/text()"/>
               <arg evaluator="xml" expression="get-property('birth_date')"/>
               <arg evaluator="xml" expression="get-property('sex')"/>
               <arg evaluator="xml" expression="get-property('street_line1')"/>
               <arg evaluator="xml" expression="get-property('city')"/>
               <arg evaluator="xml" expression="get-property('stat_code')"/>
               <arg evaluator="xml" expression="get-property('zip')"/>
            </args>
         </payloadFactory>

在执行上述有效负载工厂介体时,我收到以下错误 .

ERROR - SequenceMediator javax.xml.stream.XMLStreamException:非法字符:org.apache.axiom.om.OMException:javax.xml.stream.XMLStreamException:非法字符:at org.apache.axiom.om.impl.builder.StAXOMBuilder .next(StAXOMBuilder.java:296)org.apache.axiom.om.impl.llom.OMElementImpl.buildNext(OMElementImpl.java:653)org.apache.axiom.om.impl.llom.OMSourcedElementImpl.buildNext(OMSourcedElementImpl) .java:880)org.apache.axiom.om.impl.llom.OMNodeImpl.getNextOMSibling(OMNodeImpl.java:122)at org.apache.axiom.om.impl.llom.OMElementImpl.getNextOMSibling(OMElementImpl.java:343) )org.apache.axiom.om.impl.traverse.OMChildrenIterator.getNextNode(OMChildrenIterator.java:36)org.apache.axiom.om.impl.traverse.OMAbstractIterator.hasNext(OMAbstractIterator.java:58)at org . 位于org.apache.axiom的org.apache.axiom.om.impl.llom.OMElementImpl.internalSerialize(OMElementImpl.java:875)的apache.axiom.om.impl.util.OMSerializerUtil.serializeChildren(OMSerializerUtil.java:554) . om.impl.llo位于org.apache.axiom.om.impl.llom.OMElementImpl的org.apache.axiom.om.impl.util.OMSerializerUtil.serializeChildren(OMSerializerUtil.java:555)的m.OMSourcedElementImpl.internalSerialize(OMSourcedElementImpl.java:686) . org.apache.axiom.om.impl.llrial.OMSerializableImpl.serialize(OMSerializableImpl.java:125)中的internalSerialize(OMElementImpl.java:875)位于org.apache.axiom.om.impl.llom.OMSerializableImpl.serialize(OMSerializableImpl . java:113)org.apache.axiom.om.impl.llom.OMElementImpl.toString(OMElementImpl.java:988)org.apache.synapse.util.xpath.SynapseXPath.stringValueOf(SynapseXPath.java:321)at org位于org.apache.synapse.mediators.builtin.LogMediator的org.apache.synapse.mediators.builtin.LogMediator.setCustomProperties(LogMediator.java:223)中的.apache.synapse.mediators.MediatorProperty.getEvaluatedExpression(MediatorProperty.java:138)位于org.apache.synapse.me的org.apache.synapse.mediators.builtin.LogMediator.getLogMessage(LogMediator.java:134)中的.getSimpleLogMessage(LogMediator.java:168) digs.builtin.LogMediator.mediate(LogMediator.java:101)org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:97)org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java: 59)org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:158)位于org.apache.axis2的org.apache.synapse.core.axis2.ProxyServiceMessageReceiver.receive(ProxyServiceMessageReceiver.java:213) .engine.AxisEngine.receive(AxisEngine.java:180)org.apache.synapse.transport.passthru.ServerWorker.processEntityEnclosingRequest(ServerWorker.java:403)org.apache.synapse.transport.passthru.ServerWorker.run(ServerWorker) .java:151)在java.util的java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)的org.apache.axis2.transport.base.threads.NativeWorkerPool $ 1.run(NativeWorkerPool.java:172) .concurrent.ThreadPoolExecutor $ Worker.run(ThreadPoolExecutor.java:617)at java.lang.Thread.run(Thread.java:745)引起的:javax.xml.stream.XMLStreamException:非法字符:位于org.apache.synapse.commons.staxon.core的org.apache.synapse.commons.staxon.core.base.AbstractXMLStreamReader.hasNext(AbstractXMLStreamReader.java:449) . base.AbstractXMLStreamReader.next(AbstractXMLStreamReader.java:456)位于org.apache.axiom.om.impl.builder.StAXOMBuilder.parserNext(StAXOMBuilder.java:681)的javax.xml.stream.util.StreamReaderDelegate.next(未知来源) )org.apache.axiom.om.impl.builder.StAXOMBuilder.next(StAXOMBuilder.java:214)... 31更多

可能是什么原因?我哪里错了?

请帮助克服这种情况 .

提前致谢 .

1 回答

  • 4

    您通过$ 1,$ 2等插入的参数 - 是字符串还是数字?如果字符串 - 将它们放入“”,如:

    "UserName":"$2",
    "StudentID":$3,
    "FirstName":"$4",
    

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