本次源码基于Android11分析相关源码：/frameworks/base/services/core/java/com/android/server/am/ActivityManagerService.java/frameworks/base/services/core/java/com/android/server/wm/ActivityTaskManagerService.java/frameworks/base/services/core/java/com/android/server/wm/RootWindowContainer.java/packages/apps/Launche
