android(2)(循环发送短信)

循环发送短信：
public class MainActivity extends Activity {

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//去除标题，必须在setContentView方法之前调用
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        setContentView(R.layout.activity_main);
//开启一个子线程，while(true)循环发送短信
new Thread(new Runnable() {

@Override
public void run() {
while (true) {
//循环发送短信
try {
                        Thread.sleep(1000);
                        SystemClock.sleep(500);
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                    SmsManager smsManager = SmsManager.getDefault();//短信管理器
                    smsManager.sendTextMessage("123456", //destinationAddress:收件人号码
null, //scAddress:短信中心号码
"今晚小树林, 不见不散", //text:短信内容
null, //sentIntent:如果发送成功, 回调此广播, 通知我们.
null);//deliveryIntent:当对方接收成功, 回调此广播

                }
            }
        }).start();
    }