新手关于axis和xfire一点疑问

最近在学webservice，有几个问题想请教下各位大哥1.如果服务器端是用axis写的，我可以用xfire来写客户端吗？2者会发生冲突吗？
2.现在我想用xfire改写一个axis写的客户端（觉得xfire简单点），下面axis一些代码看不懂请各位大哥指点下谢谢！
 public int saveDate(java.lang.String in0, java.lang.String in1, java.lang.String in2,java.lang.String in3) 
     throws Exception {
        if (super.cachedEndpoint == null) {
            throw new org.apache.axis.NoEndPointException();
        }
        org.apache.axis.client.Call _call = createCall();
        _call.setOperation(_operations[0]);
        _call.setUseSOAPAction(true);
        _call.setSOAPActionURI("");
        _call.setEncodingStyle(null);
        _call.setProperty(org.apache.axis.client.Call.SEND_TYPE_ATTR, Boolean.FALSE);
        _call.setProperty(org.apache.axis.AxisEngine.PROP_DOMULTIREFS, Boolean.FALSE);
        _call.setSOAPVersion(org.apache.axis.soap.SOAPConstants.SOAP11_CONSTANTS);
        _call.setOperationName(new javax.xml.namespace.QName("http://xxx.xxx.com", "saveDate"));        setRequestHeaders(_call);
        setAttachments(_call);
 try {        
 java.lang.Object _resp = _call.invoke(new java.lang.Object[] {in0, in1, in2, in3});

           }
}
// 下面这些初始化是干嘛用的？必须要吗？用xfire的话有必要转化吗？怎么转啊？
 protected org.apache.axis.client.Call createCall() throws java.rmi.RemoteException {
        try {
            org.apache.axis.client.Call _call = super._createCall();
            if (super.maintainSessionSet) {
                _call.setMaintainSession(super.maintainSession);
            }
            if (super.cachedUsername != null) {
                _call.setUsername(super.cachedUsername);
            }
            if (super.cachedPassword != null) {
                _call.setPassword(super.cachedPassword);
            }
            if (super.cachedEndpoint != null) {
                _call.setTargetEndpointAddress(super.cachedEndpoint);
            }
            if (super.cachedTimeout != null) {
                _call.setTimeout(super.cachedTimeout);
            }
            if (super.cachedPortName != null) {
                _call.setPortName(super.cachedPortName);
            }
            java.util.Enumeration keys = super.cachedProperties.keys();
            while (keys.hasMoreElements()) {
                java.lang.String key = (java.lang.String) keys.nextElement();
                _call.setProperty(key, super.cachedProperties.get(key));
            }
            // All the type mapping information is registered
            // when the first call is made.
            // The type mapping information is actually registered in
            // the TypeMappingRegistry of the service, which
            // is the reason why registration is only needed for the first call.
            synchronized (this) {
                if (firstCall()) {
                    // must set encoding style before registering serializers
                    _call.setEncodingStyle(null);
                    for (int i = 0; i < cachedSerFactories.size(); ++i) {
                        java.lang.Class cls = (java.lang.Class) cachedSerClasses.get(i);
                        javax.xml.namespace.QName qName =
                                (javax.xml.namespace.QName) cachedSerQNames.get(i);
                        java.lang.Object x = cachedSerFactories.get(i);
                        if (x instanceof Class) {
                            java.lang.Class sf = (java.lang.Class)
                                 cachedSerFactories.get(i);
                            java.lang.Class df = (java.lang.Class)
                                 cachedDeserFactories.get(i);
                            _call.registerTypeMapping(cls, qName, sf, df, false);
                        }
                        else if (x instanceof javax.xml.rpc.encoding.SerializerFactory) {
                            org.apache.axis.encoding.SerializerFactory sf = (org.apache.axis.encoding.SerializerFactory)
                                 cachedSerFactories.get(i);
                            org.apache.axis.encoding.DeserializerFactory df = (org.apache.axis.encoding.DeserializerFactory)
                                 cachedDeserFactories.get(i);
                            _call.registerTypeMapping(cls, qName, sf, df, false);
                        }
                    }
                }
            }
            return _call;
        }
        catch (java.lang.Throwable _t) {
            throw new org.apache.axis.AxisFault("Failure trying to get the Call object", _t);
        }
    }
//下面是初始化参数吗？这个用XFIR怎么初始化啊 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("saveData");
       
        
        param = new org.apache.axis.description.ParameterDesc(new javax.xml.namespace.QName("http://xx.xx.com", "in0"), 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.setNillable(true);
        oper.addParameter(param);
        param = new org.apache.axis.description.ParameterDesc(new javax.xml.namespace.QName("http://xx.xx.com", "in1"), 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.setNillable(true);
        oper.addParameter(param);
    
        oper.setReturnType(new javax.xml.namespace.QName("http://xx.xx.com", "string"));
        oper.setReturnClass(java.lang.Integer.class);
        oper.setReturnQName(new javax.xml.namespace.QName("http://xx.xx.com", "out"));
        oper.setStyle(org.apache.axis.constants.Style.WRAPPED);
        oper.setUse(org.apache.axis.constants.Use.LITERAL);        
        _operations[1] = oper;
    }