axis2调用webservice接口，org.apache.axis2.AxisFault: 服务器无法处理请求。 ---> 未将对象引用设置到对象的实例。

gw574813284 2012-05-17 10:38:30







package com.axis;

import javax.xml.namespace.QName;



import org.apache.axis2.addressing.EndpointReference;

import org.apache.axis2.client.Options;

import org.apache.axis2.rpc.client.RPCServiceClient;



public class Test {





private static final String wsdl = "http://www.webxml.com.cn/WebServices/WeatherWebService.asmx";

private static final String namespace="http://WebXml.com.cn";

    

public static String[] testWeather(String theCityName){

String[] result=null;



  

try {

RPCServiceClient serviceClient = new RPCServiceClient();

Options options = serviceClient.getOptions();

EndpointReference targetEPR = new EndpointReference(wsdl);

options.setAction(namespace+"/getWeatherbyCityName");

options.setTo(targetEPR);

//options.setTransportInProtocol(Constants.TRANSPORT_HTTP);

// options.setProperty(HTTPConstants.CHUNKED, "false");//设置不受限制.

// options.setProperty(HTTPConstants.PROXY, buildProxy());

// options.setProperty(Constants.Configuration.HTTP_METHOD,HTTPConstants.HTTP_METHOD_POST);



Object[] arg = new Object[]{theCityName}; // 复杂参数   

Class[] classes = new Class[]{String.class};

QName opName = new QName(namespace,"getWeatherbyCityName");   

result = (String[])serviceClient.invokeBlocking(opName,arg,classes)[0];

if (result != null){

return result;

}

} catch (Exception e) {

e.printStackTrace();

}

  

return result;

}

/**

* @param args

*/

public static void main(String[] args) {

// TODO 自动生成方法存根

String[] weather = testWeather("58367");

for(String w : weather){

System.out.println(w);

}

}







}

这是源码。
jar包：
activation-1.1.jar
annogen-0.1.0.jar
aspire-secr-adc.jar
axiom-api-1.2.5
axiom-impl-1.2.5.jar
axis2-1.3.jar
commons-codec-1.3.jar
commons-httpclient-3.1.jar
commons-logging-1.1.jar
stax-api-1.0.1(FOR JDK1.5).jar
wsdl4j-1.6.2.jar
wstx-asl-3.2.1.jar
XmlSchema-1.3.2.jar

错误信息：

log4j:WARN No appenders could be found for logger (org.apache.axis2.util.Loader).
log4j:WARN Please initialize the log4j system properly.
org.apache.axis2.AxisFault: 服务器无法处理请求。 ---> 未将对象引用设置到对象的实例。
at org.apache.axis2.util.Utils.getInboundFaultFromMessageContext(Utils.java:486)
at org.apache.axis2.description.OutInAxisOperationClient.handleResponse(OutInAxisOperation.java:343)
at org.apache.axis2.description.OutInAxisOperationClient.send(OutInAxisOperation.java:389)
at org.apache.axis2.description.OutInAxisOperationClient.executeImpl(OutInAxisOperation.java:211)
at org.apache.axis2.client.OperationClient.execute(OperationClient.java:163)
at org.apache.axis2.client.ServiceClient.sendReceive(ServiceClient.java:528)
at org.apache.axis2.client.ServiceClient.sendReceive(ServiceClient.java:508)
at org.apache.axis2.rpc.client.RPCServiceClient.invokeBlocking(RPCServiceClient.java:101)
at com.axis.Test.testWeather(Test.java:35)
at com.axis.Test.main(Test.java:50)
Exception in thread "Main Thread" java.lang.NullPointerException
at com.axis.Test.main(Test.java:51)

环境为：jdk1.5+weblogic9.2.3

本人刚刚接触webservice。

谢谢大家了。

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