Android-Boot mode (singletask boot mode)

Below we change the activity's start mode to Singletask.

1, look at the picture, our a page taskid=23, instance =*82a8

2, we click "Jump B Page Activity" button, instance =*2428

3, we click on the "Jump a page Activity" button, the instance =*82a8, found that the instance becomes the first step of the instance.

4. When we click the Back button, the application will exit directly. If there is any discovery, in the third step, the task stack pops up a B instance, showing an instance of a . This is the feature of the Singletask startup mode.

It is easy to understand that each activity will have only one instance in the same task stack, and when this instance is called, it is found in the task stack and all instances of the task stack are ejected.

Android-Boot mode (singletask boot mode)