后台发短信，并监听发送状态！publicvoidsendMSG(StringphoneNum,Stringcontent){SmsManagersmsManager=SmsManager.getDefault();IntentitSend=newIntent(SMS_SEND_ACTIOIN);IntentitDeliver=newIntent(SMS_DELIVERED_ACTION);PendingIntentmSendPI=PendingIntent.getBroadcast(context,0,itSend,0);PendingIntentmDeliverPI