Message in Chinese (Simplified) (中文(简体))![](/img/flags/zh-chs.png)
所有子 Activity 都必须为 SequenceActivity 类型。
Unlocalized message![](/img/flags/en.png)
All children must be of type SequenceActivity.
Search by Google所有子 Activity 都必须为 SequenceActivity 类型。
All children must be of type SequenceActivity.
Search by Google