1、APP的状态一共有5种,NoRunning -> inactive -> active -> background -> suspend - > No Running
2、appdelegate中相应事件的方法主要有:
3、didFinishLaunchingWithOptions方法的launchOptions字典的使用:
1、APP的状态一共有5种,NoRunning -> inactive -> active -> background -> suspend - > No Running
2、appdelegate中相应事件的方法主要有:
3、didFinishLaunchingWithOptions方法的launchOptions字典的使用: