回头有空看。了解一下VirtualBox的各种网络模式和相关网络知识。
VirtualBox的各种网络模式要如何选择？
https://cloud.tencent.com/developer/article/1497956
https://blog.csdn.net/Ykp666/article/details/126603550
https://cloud.tencent.com/developer/article/2120906
桥接与NAT连接的区别
https://blog.csdn.net/qq_40321119/article/details/108902694
路由器和交换机的作用
https://zhuanlan.zhihu.com/p/574691610
电脑连接手机热点后ip地址跟手机一样吗?
https://www.zhihu.com/question/528133231?ssr_src=heifetz&utm_id=0
网络发送消息全流程
https://baijiahao.baidu.com/s?id=1749059009186074283&wfr=spider&for=pc
