Android活动Activity的生命周期

Activity生命周期

1、Activity启动running:系统先调用onCreate - onStart - onResume,Activity进入运行状态;

2、Activity暂停:activity被覆盖,系统会调用onPause - onStop 暂停当前activity;

3、用户返回Activity:系统先调用 onRestart - onStart - onResume,再进入运行状态;

4、用户退出当前Activity:系统先调用 onPause - onStop - onDestory,结束当前Activity;

 

参考:

https://blog.csdn.net/hellofengyu/article/details/78001960