https://blog.csdn.net/qq_22370409/article/details/89350235

手机连接WiFi有感叹号x怎么回事？如何消除手机WiFi感叹号？

https://www.cnblogs.com/yanglang/p/10227782.html

(连载)Android 8.0 : 如何下载和阅读Android源码 – 掘金
https://juejin.im/post/59ec35f8f265da4307026b79

https://juejin.im/post/5a1a8491f265da43294dc0f0

VMware虚拟机安装安卓系统教程

凤凰系统x86版

http://smartfire.cn/thread-725-1-1.html

https://www.jianshu.com/p/38859f881888