一、 Activity..................................................................................................................................................................................... 9
1、 什么是 Activity?......................................................................................................................................................................9
2、 请描述一下 Activity 生命周期............................................................................................................................................. 9
3、 常见的 Activity 类型.............................................................................................................................................................. 9
4、 如何保存 Activity 的状态?................................................................................................................................................ 10
5、 两个 Activity 之间跳转时必然会执行的是哪几个方法?.................................................................................................11
6、 横竖屏切换时 Activity 的生命周期.....................................................................................................................................11
7、 如何将一个 Activity 设置成窗口的样式.............................................................................................................................11
8、 如何退出 Activity?如何安全退出已调用多个 Activity 的 Application?...................................................................12
9、 Activity 的四种启动模式..................................................................................................................................................... 13
10、 Android 中的 Context, Activity,Appliction 有什么区别?.....................................................................................13
11、 两个 Activity 之间传递数据,除了 intent,广播接收者,content provider 还有啥?.........................................14
12、 Context 是什么?............................................................................................................
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