//短信发送API说明

SmsManager smsManager = SmsManager.getDefault();
smsManager.sendTextMessage(String destinationAddress, String scAddress, String text, PendingIntent sentIntent, PendingIntent deliveryIntent);	/*** 参数说明* destinationAddress:收信人的手机号码* scAddress:发信人的手机号码 * text:发送信息的内容 * sentIntent:发送是否成功的回执，用于监听短信是否发送成功。* DeliveryIntent:接收是否成功的回执，用于监听短信对方是否接收成功。*/

//短信群发

for (int i = 0; i < contactList.size(); i++) {Intent itSend = new Intent(SENT_SMS_ACTION);itSend.putExtra(KEY_PHONENUM, contactList.get(i));PendingIntent mSendPI = PendingIntent.getBroadcast(getApplicationContext(), i/××requestCode××/, itSend, PendingIntent.FLAG_ONE_SHOT/××flag××/);//这里requestCode和flag的设置很重要，影响数据KEY_PHONENUM的传递。String content = mContext.getString(R.string.test);smsManager.sendTextMessage(contactList.get(i), null, content, mSendPI, null);}

public static final String SENT_SMS_ACTION = "SENT_SMS_ACTION";
private SMSSendResultReceiver mSMSReceiver = new SMSSendResultReceiver();
private IntentFilter mSMSResultFilter = new IntentFilter();

//广播注册

@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);mSMSFilter.addAction(SENT_SMS_ACTION);registerReceiver(mSMSReceiver, mSMSResultFilter);...}

//广播定义

class SMSSendResultReceiver extends BroadcastReceiver{@Overridepublic void onReceive(Context context, Intent intent){String phoneNum = intent.getStringExtra(KEY_PHONENUM);// TODO Auto-generated method stubswitch(getResultCode()){case Activity.RESULT_OK:System.out.println("Send Message to "+phoneNum+" success!");break;case SmsManager.RESULT_ERROR_GENERIC_FAILURE:case SmsManager.RESULT_ERROR_RADIO_OFF:case SmsManager.RESULT_ERROR_NULL_PDU:default:System.err.println("Send Message to "+phoneNum+" fail!");break;}}}