1-->启动MainActivity(其中有fragment)
2-->点击fragment中的按钮打开其他Main2activity并返回;
3-->关闭MainActivity
下面是截图和日志, 希望大家弄清楚声明周期的嵌套;
以下是logcat日志
11-30 15:40:49.991 16855-16855/com.example.fragment E/wzq-activity: onCreate
11-30 15:40:49.991 16855-16855/com.example.fragment E/wzq-Fragment: ---------------onAttach
11-30 15:40:49.991 16855-16855/com.example.fragment E/wzq-Fragment: ---------------onCreate
11-30 15:40:49.991 16855-16855/com.example.fragment E/wzq-Fragment: ---------------onCreateView
11-30 15:40:50.000 16855-16855/com.example.fragment E/wzq-Fragment: ---------------onActivityCreated
11-30 15:40:50.000 16855-16855/com.example.fragment E/wzq-Fragment: ---------------onStart
11-30 15:40:50.004 16855-16855/com.example.fragment E/wzq-activity: onStart
11-30 15:40:50.004 16855-16855/com.example.fragment E/wzq-activity: onResume
11-30 15:40:50.004 16855-16855/com.example.fragment E/wzq-Fragment: ---------------onResume
11-30 15:41:42.216 16855-16855/com.example.fragment E/wzq-Fragment: ---------------onPause
11-30 15:41:42.216 16855-16855/com.example.fragment E/wzq-activity: onPause
11-30 15:41:42.697 16855-16855/com.example.fragment E/wzq-Fragment: ---------------onStop
11-30 15:41:42.697 16855-16855/com.example.fragment E/wzq-activity: onStop
11-30 15:42:33.547 16855-16855/com.example.fragment E/wzq-activity: onRestart
11-30 15:42:33.550 16855-16855/com.example.fragment E/wzq-Fragment: ---------------onStart
11-30 15:42:33.550 16855-16855/com.example.fragment E/wzq-activity: onStart
11-30 15:42:33.550 16855-16855/com.example.fragment E/wzq-activity: onResume
11-30 15:42:33.550 16855-16855/com.example.fragment E/wzq-Fragment: ---------------onResume
11-30 15:43:58.455 16855-16855/com.example.fragment E/wzq-Fragment: ---------------onPause
11-30 15:43:58.455 16855-16855/com.example.fragment E/wzq-activity: onPause
11-30 15:43:59.024 16855-16855/com.example.fragment E/wzq-Fragment: ---------------onStop
11-30 15:43:59.024 16855-16855/com.example.fragment E/wzq-activity: onStop
11-30 15:43:59.024 16855-16855/com.example.fragment E/wzq-Fragment: ---------------onDestroyView
11-30 15:43:59.025 16855-16855/com.example.fragment E/wzq-Fragment: ---------------onDestroy
11-30 15:43:59.025 16855-16855/com.example.fragment E/wzq-Fragment: ---------------onDetach
11-30 15:43:59.025 16855-16855/com.example.fragment E/wzq-activity: onDestroy
