axis2 webservice Client (天气预报 )
packageits.bgp.service;
importorg.apache.axiom.om.OMAbstractFactory;
importorg.apache.axiom.om.OMElement;
importorg.apache.axiom.om.OMFactory;
importorg.apache.axiom.om.OMNamespace;
importorg.apache.axis2.AxisFault;
importorg.apache.axis2.addressing.EndpointReference;
importorg.apache.axis2.client.Options;
importorg.apache.axis2.client.ServiceClient;
importorg.apache.axis2.transport.http.HTTPConstants;
publicclassClient{
privatestaticStringurl="http://webservice.webxml.com.cn/WebServices/WeatherWebService.asmx";
//端点引用指接口位置
privatestaticEndpointReferencetargetEpr=newEndpointReference(url);
//有抽象OM工厂获取OM工厂，创建requestSOAP包
privatestaticOMFactoryfac=OMAbstractFactory.getOMFactory();
publicstaticOMElementgetOMMethod(StringmethodStr,Stringnamespace,
Stringtns,String[]pars,String[]vals){
//创建命名空间
OMNamespacenms=fac.createOMNamespace(namespace,tns);
//创建OMElement方法元素，并指定其在nms指代的名称空间中
OMElementmethod=fac.createOMElement(methodStr,nms);
//添加方法参数名和参数值
for(inti=0;i<pars.length;i++){
//创建方法参数OMElement元素
OMElementparam=fac.createOMElement(pars[i],nms);
//设置键值对参数值
param.setText(vals[i]);
//讲方法元素添加到method方法元素中
method.addChild(param);
}
returnmethod;
}
publicstaticOptionsgetClientOptions(Stringaction){
//创建requestsoap包请求选项
Optionsoptions=newOptions();
//设置options的soapAction
options.setAction(action);
//设置requestsoap包的端点引用(接口地址)
options.setTo(targetEpr);
//如果报错提示Content-Length，请求内容长度
options.setProperty(HTTPConstants.CHUNKED,"false");//把chunk关掉后，会自动加上Content-Length。
returnoptions;
}
publicstaticOMElementgetWeather(Stringaction,StringmethodStr,
Stringnamespace,Stringtns,String[]pars,String[]vals){
OMElementresult=null;
try{
ServiceClientclient=newServiceClient();
client.setOptions(getClientOptions(action));
result=client.sendReceive(getOMMethod(methodStr,namespace,tns,
pars,vals));
}catch(AxisFaulte){
e.printStackTrace();
}
returnresult;
}
publicstaticvoidmain(String[]args){
Stringaction="http://WebXml.com.cn/getWeatherbyCityName";
StringmethodStr="getWeatherbyCityName";
Stringnamespace="http://WebXml.com.cn/";
Stringtns="xsd";
String[]pars={"theCityName"};
String[]vals={"北京"};
OMElementresult=null;
result=getWeather(action,methodStr,namespace,tns,pars,vals);
System.out.println(result);
}
}