Android 关键字 收集

1.生命周期

  OnCreate->OnStart->OnStop->OnPause->OnResuse->OnDestory

 

2.Service

  IntentService; Android的主进程尽可能的保留Service;避免内存的消耗

 

3.存储

  Sqlite,ContentProvider,SharePreferences,网络(3G/wifi...)

 

4.ANS

 ApplicationNotRespoding,应用层5秒，BrocadcastReceiver在10秒无反应，主进程会予以提示

 

 5.内存限制大小

ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
activityManager.getMemoryClass();