Android 清空launcher recent list 记录

Android11

SystemUI/shared/src/com/android/systemui/shared/system/ActivityManagerWrapper.java

   
    public void removeAllRecentTasks() {
        mBackgroundExecutor.submit(new Runnable() {
            @Override
            public void run() {
                try {
                    ActivityTaskManager.getService().removeAllVisibleRecentTasks();
                } catch (RemoteException e) {
                    Log.w(TAG, "Failed to remove all tasks", e);
                }
            }
        });
    }

Code:

try {
    ActivityManagerWrapper.getInstance().removeAllRecentTasks();
} catch (java.lang.Exception exception) {
    exception.printStackTrace();
}