code: public SoapClient setMethod(QName name) {
  		try {
  			this.methodEle = this.message.getSOAPBody().addBodyElement(name);
  		} catch (SOAPException e) {
  			throw new SoapRuntimeException(e);
  		}
  
  		return this;
  	}
docs: 设置请求方法
  
  @param name 方法名及其命名空间
  @return this