public static Invoker parseInvoker(Object proxyObject) {
        try {
            Field field = proxyObject.getClass().getField("proxyInvoker");
            if (!field.isAccessible()) {
                field.setAccessible(true);
            }
            return (Invoker) field.get(proxyObject);
        } catch (Exception e) {
            return null;
        }
    }
Parse proxy invoker from proxy object

@param proxyObject Proxy object
@return proxy invoker
core-impl/proxy/src/main/java/com/alipay/sofa/rpc/proxy/javassist/JavassistProxy.java