Android面试相关知识点总结

Android相关


Activity和Fragment的生命周期

加速Activity启动

  • 精简onCreate中的代码
  • 将耗时操作放到后台线程
  • 优化布局文件( Hierarchy Viewer, Layoutopt)
  • 缓存ListView

Android多线程的几种方式

  • Handler.sendXXXMessage()
  • Handler.post(Runnable)
  • Activity.runOnUIThread(Runnable)
  • View.post(Runnable)
  • AsyncTask
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