Activities活动An Activity is an application component that provides a screen with which users can interact in order to do something, such as dial the phone, take a photo, send an email, or view a map.一个
# AndroidActivity是独立进程吗？
作为一名经验丰富的开发者，我将教你如何实现“AndroidActivity是独立进程”这个问题。首先，我们需要了解整个流程，并逐步进行实践。
## 流程图
```mermaid
classDiagram
class MainActivity {
+ onCreate()
}
class Second
