目录1基本要求...........................................................................................................................................12打电话流程.......................................................................................................................................1...............................................................................................................................................2...............................................................................................................................................2——负责通话的那一个界面...............................................................................................23.1) onCreate(第一次)..................................................................................................23.2) onNewIntent(非第一次)。...................................................................................33.3) onResume..............................................................................................................34 Profiler.java——该类对通话各个时间点进行记录。....................................................3——负责 Phone 对象的生成...............................................................................................35.1) placeCall(Phone phone, String number, Uri contactRef)......................................45.2) placeCallVia(Context context,Phone phone,String number,Uri contactRef,Uri gatewayUri)................................................................................................................................4——负责 Phone 对象顶层应用的生成...............................................................................4——监听 Phone 状态改变和 telephony 层事件，触发 UI 行为........................................43电话部分...........................................................................................................................................5推断电话...
