[系统启动流程](%E7%B3%BB%E7%BB%9F%E5%90%AF%E5%8A%A8%E6%B5%81%E7%A8%8B.md) [应用启动流程](%E5%BA%94%E7%94%A8%E5%90%AF%E5%8A%A8%E6%B5%81%E7%A8%8B.md) [Activity启动流程](Activity%E5%90%AF%E5%8A%A8%E6%B5%81%E7%A8%8B.md)