调用webservice时出问题了。

[xu_xinyu]

调用时报异常：
AxisFault
faultCode: {http://schemas.xmlsoap.org/soap/envelope/}Server.userException
faultSubcode:
faultString: java.lang.NullPointerException
faultActor:
faultNode:
faultDetail:
{http://xml.apache.org/axis/}stackTrace: java.lang.NullPointerException
at java.util.Hashtable.put(Unknown Source)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl.setProperty(Unknown Source)
at org.apache.axis.encoding.DeserializationContextImpl.parse(DeserializationContextImpl.java:246)
at org.apache.axis.SOAPPart.getAsSOAPEnvelope(SOAPPart.java:538)
at org.apache.axis.Message.getSOAPEnvelope(Message.java:376)
at org.apache.axis.client.Call.invokeEngine(Call.java:2583)
at org.apache.axis.client.Call.invoke(Call.java:2553)
at org.apache.axis.client.Call.invoke(Call.java:2248)
at org.apache.axis.client.Call.invoke(Call.java:2171)
at org.apache.axis.client.Call.invoke(Call.java:1691)
at org.tempuri.Service1SoapStub.helloWorld(Service1SoapStub.java:110)
at org.tempuri.Client.main(Client.java:25)


java.lang.NullPointerException
at org.apache.axis.AxisFault.makeFault(AxisFault.java:129)
at org.apache.axis.client.Call.invoke(Call.java:2251)
at org.apache.axis.client.Call.invoke(Call.java:2171)
at org.apache.axis.client.Call.invoke(Call.java:1691)
at org.tempuri.Service1SoapStub.helloWorld(Service1SoapStub.java:110)
at org.tempuri.Client.main(Client.java:25)
Caused by: java.lang.NullPointerException
at java.util.Hashtable.put(Unknown Source)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl.setProperty(Unknown Source)
at org.apache.axis.encoding.DeserializationContextImpl.parse(DeserializationContextImpl.java:246)
at org.apache.axis.SOAPPart.getAsSOAPEnvelope(SOAPPart.java:538)
at org.apache.axis.Message.getSOAPEnvelope(Message.java:376)
at org.apache.axis.client.Call.invokeEngine(Call.java:2583)
at org.apache.axis.client.Call.invoke(Call.java:2553)
at org.apache.axis.client.Call.invoke(Call.java:2248)
... 4 more

请问是什么错误？

[bitou]

空指针错误
一般情况下是你对某个变量引用的时候未做空值判断

[007remember]

路过
学习ing
关注ing
帮您顶

[usabcd]

这样问等于没问。

[yangxinfengg]

把你的程序贴出来看看

[xu_xinyu]

我的问题已经解决了，

看来这里还是没有高手呀，

真正的高手一眼就看出来了。

不过只要支持的朋友都有分。