iOS应用生命周期

  1. 各个程序运行状态时代理的回调,告诉代理进程启动但还没进入状态保存

    1
    - (BOOL)application:(UIApplication *)application willFinishLaunchingWithOptions:(NSDictionary *)launchOptions
  2. 告诉代理启动基本完成程序准备开始运行

    1
    - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions

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