org.apache.axis2.databinding.ADBException: Unexpected subelement arg0 的解决方法

axis调用webservice如果报错信息为： org.apache.axis2.databinding.ADBException: Unexpected subelement arg0 ,只需加入call.setOperation(_operations[1]);问题就解决了。

package com.zte.eas.ws.pop;import java.net.URL;import javax.xml.namespace.QName;import javax.xml.rpc.ParameterMode;import javax.xml.rpc.ServiceException;import org.apache.axis.client.Call;import org.apache.axis.client.Service;import org.apache.axis.encoding.XMLType;public class Test2  {    static org.apache.axis.description.OperationDesc [] _operations;    static {        _operations = new org.apache.axis.description.OperationDesc[2];        _initOperationDesc1();    }    private static void _initOperationDesc1(){        org.apache.axis.description.OperationDesc oper;        org.apache.axis.description.ParameterDesc param;        oper = new org.apache.axis.description.OperationDesc();        oper.setName("另外一个无关的调用方法");        param = new org.apache.axis.description.ParameterDesc(new javax.xml.namespace.QName("http://xxx.com", "args0"), org.apache.axis.description.ParameterDesc.IN, new javax.xml.namespace.QName("http://www.w3.org/2001/XMLSchema", "string"), java.lang.String.class, false, false);        param.setOmittable(true);        param.setNillable(true);        oper.addParameter(param);        oper.setReturnType(new javax.xml.namespace.QName("http://www.w3.org/2001/XMLSchema", "string"));        oper.setReturnClass(java.lang.String.class);        oper.setReturnQName(new javax.xml.namespace.QName("http://xxxx.com", "return"));        oper.setStyle(org.apache.axis.constants.Style.WRAPPED);        oper.setUse(org.apache.axis.constants.Use.LITERAL);        _operations[0] = oper;        oper = new org.apache.axis.description.OperationDesc();        oper.setName("你的调用方法");        param = new org.apache.axis.description.ParameterDesc(new javax.xml.namespace.QName("http://xxx.xx.xxx.xxx.com", "args0"), org.apache.axis.description.ParameterDesc.IN, new javax.xml.namespace.QName("http://www.w3.org/2001/XMLSchema", "string"), java.lang.String.class, false, false);        param.setOmittable(true);        param.setNillable(true);        oper.addParameter(param);        oper.setReturnType(new javax.xml.namespace.QName("http://www.w3.org/2001/XMLSchema", "string"));        oper.setReturnClass(java.lang.String.class);        oper.setReturnQName(new javax.xml.namespace.QName("http://xxx.com", "return"));        oper.setStyle(org.apache.axis.constants.Style.WRAPPED);        oper.setUse(org.apache.axis.constants.Use.LITERAL);        _operations[1] = oper;    }public static void main(String[] args) throws Exception {String endpoint = "http://111.111.111.111/ttt/sss?wsdl";String namespace = "http://xxx.com"; // namespaceService service = new Service();Call call = (Call) service.createCall();call.setTargetEndpointAddress(new URL(endpoint));call.setOperationName(new QName(namespace, "你的调用方法名称")); // 要调用接口方法吗//call.setOperation(_operations[1]);// call.addParameter("arg0", XMLType.XSD_STRING, ParameterMode.IN);// //arg0单表 传入参数// call.setReturnClass(String.class);String s = "{" + "    \"xxx\":\"MGJ\", "+ "   \"fff\":\"test\","+ "  \"ddd\":\"test\","+ "\"sss\":\"test\","+ "   \"aaa\":\"test\"" + "}";String res = (String) call.invoke(new Object[] { s }); // 调用返回参数System.out.println(res);// JSONArray jsonArray = new JSONArray(res); //解析json// int iSize = jsonArray.length();// for (int i = 0; i < iSize; i++) {// JSONObject jsonObj = jsonArray.getJSONObject(i);// System.out.println("[" + i + "]name=" + jsonObj.get("name"));// System.out.println("[" + i + "]id=" + jsonObj.get("id"));//// //json包含了一个对象，获取对象下的属性// JSONObject myjObject2 = jsonObj.getJSONObject("persion");// System.out.println("["+i+"]persion id"+myjObject2.getString("id")+"\n");// System.out.println("["+i+"]persion username"+myjObject2.getString("username"));// System.out.println("["+i+"]persion age"+myjObject2.getString("age"));// }}}