华为高级工程师权威解读平行视界开发指南
https://cloud.tencent.com/developer/article/1969805
https://blog.csdn.net/Noodles_ck/article/details/128458850
华为 折叠屏适配 官网
https://developer.huawei.com/consumer/cn/doc/design-guides/parallelworld-0000001156981449-V1
Android 折叠屏技术发展与适配
https://juejin.cn/post/7049705037525680164
https://www.jianshu.com/p/b148ae806e48
https://dev.mi.com/console/doc/detail?pId=2768
小米 折叠屏适配 官网适配
https://dev.mi.com/console/doc/detail?pId=2768
https://dev.mi.com/console/doc/detail?pId=2783
Activity Embedding
https://blog.csdn.net/chuyouyinghe/article/details/132617734
https://blog.csdn.net/hnjzfwy/article/details/134744877
https://www.jianshu.com/p/654e1c6a2d6f
https://zhuanlan.zhihu.com/p/651836190
在Android 13(API 级别 33)及更高版本中,
https://developer.android.google.cn/guide/topics/large-screens/activity-embedding?hl=tr#java
Android12（API32）新特性-activity嵌入
https://www.jianshu.com/p/654e1c6a2d6f
oppo 折叠屏适配 平行视界
https://open.oppomobile.com/new/developmentDoc/info?id=11307
vivo 折叠屏适配 平行视界
https://dev.vivo.com.cn/documentCenter/doc/616
三星Activity embedding（应用内分屏）适配指导
http://samsung.smarterapps.cn/index.php?app=home&mod=Public&act=help&type=11&id=82
