所謂隔代通信就是A 與C的通信
``
![image.png](https://upload-images.jianshu.io/upload_images/16629650-98d2c8190caf0a10.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)
地址 :https://blog.csdn.net/mouday/article/details/101174233
所謂隔代通信就是A 與C的通信
``
![image.png](https://upload-images.jianshu.io/upload_images/16629650-98d2c8190caf0a10.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)
地址 :https://blog.csdn.net/mouday/article/details/101174233
https://blog.csdn.net/u013129300/article/details/129329786