java.lang.ClassCastException: org.apache.xerces.parsers.XML11Configuration cannot be cast to org.apache.xerces.xni.parser.XMLParserConfiguration
at org.apache.axis.AxisFault.makeFault(AxisFault.java:101)
at org.apache.axis.client.AxisClient.invoke(AxisClient.java:216)
at org.apache.axis.client.Call.invokeEngine(Call.java:2765)
at org.apache.axis.client.Call.invoke(Call.java:2748)
at org.apache.axis.client.Call.invoke(Call.java:2424)
at org.apache.axis.client.Call.invoke(Call.java:2347)
at org.apache.axis.client.Call.invoke(Call.java:1804)
at com.roya.mas.platform.business.SiMockStub.sendSms(SiMockStub.java:2517)
at com.roya.mas.test.sms.SendMessagetimer.run(SendMessagetimer.java:127)
at java.util.TimerThread.mainLoop(Timer.java:512)
at java.util.TimerThread.run(Timer.java:462)
Caused by: java.lang.ClassCastException: org.apache.xerces.parsers.XML11Configuration cannot be cast to org.apache.xerces.xni.parser.XMLParserConfiguration
at org.apache.xerces.parsers.SAXParser.<init>(Unknown Source)
at org.apache.xerces.parsers.SAXParser.<init>(Unknown Source)
at org.apache.xerces.jaxp.SAXParserImpl.<init>(Unknown Source)
at org.apache.xerces.jaxp.SAXParserFactoryImpl.newSAXParser(Unknown Source)
at org.apache.axis.utils.XMLUtils.getSAXParser(XMLUtils.java:269)
at org.apache.axis.encoding.DeserializationContext.parse(DeserializationContext.java:224)
at org.apache.axis.SOAPPart.getAsSOAPEnvelope(SOAPPart.java:696)
at org.apache.axis.Message.getSOAPEnvelope(Message.java:424)
at org.apache.axis.handlers.soap.MustUnderstandChecker.invoke(MustUnderstandChecker.java:62)
at org.apache.axis.client.AxisClient.invoke(AxisClient.java:206)
... 9 more
解决办法:发现resin 服务下面的lib包里面有一个xerces.jar，这和web应用下面的web-inf/lib/xerces.jar重复。只需要保留它们两个中的一个就可以了。
Xerces是XML解析器，Xalan是格式化器，xml-apis实际上是JAXP。一般App Server都会带上，JDK1.4也包含了解析器，不过不是Xerces，是Crimson，效率比较差，不过Hibernate用XML只不过是读取配置文件，性能没什么紧要的，所以也是多余的。
原文地址：http://oscarjia.blog.51cto.com/2761520/1574443
