从Aop代理的对象中获取源对象

/**
     * 从AOP代理对象中获得原对象的类型
     * @param proxyObject
     * @return
     */
    @SuppressWarnings("unchecked")
    public static final  T getBeanFromProxy(T proxyObject) {
        Class clazz = proxyObject.getClass();
        if(clazz.getName().startsWith("$Proxy")) {
            try {
                clazz = clazz.getSuperclass();
                Field hField = clazz.getDeclaredField("h");
                hField.setAccessible(true);
                Object hObject = hField.get(proxyObject);

                Class dynamicProxyClass = hObject.getClass();
                Field advisedField = dynamicProxyClass.getDeclaredField("advised");
                advisedField.setAccessible(true);
                Object advisedObject = advisedField.get(hObject);

                Class advisedSupportClass = advisedObject.getClass().getSuperclass().getSuperclass();
                Field targetField = advisedSupportClass.getDeclaredField("targetSource");
                targetField.setAccessible(true);
                Object targetObject = targetField.get(advisedObject);

                Class targetSourceClass = targetObject.getClass();
                Field targetClassField = targetSourceClass.getDeclaredField("target");
                targetClassField.setAccessible(true);
                return (T) targetClassField.get(targetObject);
            } catch (SecurityException e) {
                e.printStackTrace();
            } catch (NoSuchFieldException e) {
                e.printStackTrace();
            } catch (IllegalArgumentException e) {
                e.printStackTrace();
            } catch (IllegalAccessException e) {
                e.printStackTrace();
            }
        }
        return null;
    }