ANDROID 自动接听 支持2.3以上版本

/**
*  自动接听
*/
public void autoAnswerPhone() {
try {
ITelephony itelephony = getITelephony();
itelephony.silenceRinger();
itelephony.answerRingingCall();
} catch (Exception e) {//2.3以上执行以下代码实现自动接听
Intent intent = new Intent("android.intent.action.MEDIA_BUTTON");
KeyEvent keyEvent = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_HEADSETHOOK);
intent.putExtra("android.intent.extra.KEY_EVENT",keyEvent);
context.sendOrderedBroadcast(intent,"android.permission.CALL_PRIVILEGED");
intent = new Intent("android.intent.action.MEDIA_BUTTON");
keyEvent = new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_HEADSETHOOK);
intent.putExtra("android.intent.extra.KEY_EVENT",keyEvent);
context.sendOrderedBroadcast(intent,"android.permission.CALL_PRIVILEGED");
}
}