我试过这些手机: Motorolla后翻1.5,Nexus One 2.1
基本上,我注册了BroadcastReceiver以获得ACTION_HEADSET_PLUG广播,并观看了三个有意提供的附加内容:
statenamemicrophone
下面是API中的描述:
* state - 0 for unplugged, 1 for plugged.
* name - Headset type, human readable string
* microphone - 1 if headset has a microphone, 0 otherwise
问题1:当活动开始时(不是预期的),