https://www.cnblogs.com/guanxinjing/p/12044196.html

https://developer.android.google.cn/guide/topics/ui/dialogs

https://cloud.tencent.com/developer/article/1893270

https://www.cnblogs.com/cuichen16/p/10785933.html

https://cloud.tencent.com/developer/article/1453726