docs: public SoapClient setMethod(QName name, Map<String, Object> params, boolean useMethodPrefix) {
  		setMethod(name);
  		final String prefix = name.getPrefix();
  		final SOAPBodyElement methodEle = this.methodEle;
  		for (Entry<String, Object> entry : MapUtil.wrap(params)) {
  			setParam(methodEle, entry.getKey(), entry.getValue(), prefix);
  		}
  
  		return this;
  	}