ContentProvider学习笔记

参考
1.Application, Activity, ContentProvider启动顺序
https://blog.csdn.net/beyond702/article/details/49666809
2.ContentProvider destruction/lifecycle
https://stackoverflow.com/questions/24047248/contentprovider-destruction-lifecycle
3.运行在单独进程中的ContentProvider
https://blog.csdn.net/windskier/article/details/6682419