RPC方式调用远程webservice接口

/**
 * 可调整调用方法与命名空间的请求
 * @param wsMethod 方法名
 * @param bodyMessage json请求体.toString()
 * @return JSONObject
 */
public static JSONObject sendMessage( String wsMethod, String bodyMessage) {
    // 使用RPC方式调用WebService
    RPCServiceClient serviceClient;
    JSONObject reqBody = new JSONObject();

    try {
        serviceClient = new RPCServiceClient();

        Options options = serviceClient.getOptions();
        // 设置超时时间
        options.setTimeOutInMilliSeconds(timeOut);
        options.setProperty(HTTPConstants.SO_TIMEOUT, timeOut);
        // 指定调用WebService的URL
        EndpointReference targetAddr = new EndpointReference(wsUrl);
        options.setTo(targetAddr);
        options.setAction(wsMethod);
        OMFactory fac = OMAbstractFactory.getOMFactory();
        OMNamespace omNs = fac.createOMNamespace(nameSpace, wsMethod);
        OMElement data = fac.createOMElement(wsMethod, omNs);

        // 构造参数
        OMElement inner = null;
        //参数位置在XML中的data标签下
        inner = fac.createOMElement("data", omNs);
        inner.setText(bodyMessage);
        data.addChild(inner);

        //返回方法名
        wsMethod = wsMethod+"Return";
        //返回参数
        String reMessage = null;
        // 发起调用
        logger.info("调用远程EAS接口，请求方法 : "+ wsMethod);
        logger.info("调用远程EAS接口，请求参数 : "+ bodyMessage);
        OMElement result = serviceClient.sendReceive(data);
        Iterator iterator = result.getChildElements();
        while (iterator.hasNext()) {
            OMElement resultMessage = (OMElement) iterator.next();
            if (resultMessage.getLocalName().equals(wsMethod)) {
                //获取返回数据
                reMessage = resultMessage.getText();
            }
        }
        if (!reMessage.isEmpty()) {
            reqBody = JSONObject.parseObject(reMessage);
            if (!"ok".equals(reqBody.getString("status"))){
                logger.info("调用远程EAS接口失败，返回错误信息 : "+ reqBody.get("status").toString());
                return reqBody;
            }
            logger.info("调用远程EAS接口成功，返回信息 : "+ reqBody.toString());
        }

    } catch (AxisFault axisFault) {
        axisFault.printStackTrace();
    }

    return reqBody;
}